FREE
SHIPPING!

on all orders above $300.00

FREE Pills!

VIAGRA PILLS

for free with every order

OUR DRUG PRICES are

70%

Less than in your
local pharmacy

Search by letter:

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Enter coupon: (if you have one)

Allerstat (Fexofenadine)
+ BONUS
 
Fexofenadine

Allerstat is an antihistamine used to relieve allergy symptoms such as watery eyes, runny nose, itching eyes/nose, sneezing, hives, and itching. It works by blocking a certain natural substance (histamine) that your body makes during an allergic reaction. Allerstat is in a class of medications called antihistamines. These works by blocking the effects of histamine, a substance in the body that causes allergy symptoms. Allerstat comes as a tablet, an orally disintegrating tablet, and a suspension (liquid) to take by mouth.

Other names for this medication:
Fexofenadine, Aerodan, Allerfex, Allerstat, Altiva, Axodin, Drusa, Feksine, Fenadex, Fenadin, Fenax, Fenixa, Fexidine, Fexo, Fexodine, Fexofast, Fexofen, Fexofenadin, Fexofenadina, Fexotabs, Histafree, Histaloc, Nefoxef, Rinolast, Telfast, Telfexo, Xergic,

Similar Products:
Proxime, Cutaclin, Procap, Clavaseptin, Lamotrigin, Azibiot, Biotine, Cefpodoxim, Levoxin, Omic, Ranmoxy, Daksol, Flucon, Epinor, Resteclin, Pexeva, Puricos, Bendex, Quantrum, Mebex, Dexyclav, Levoflox, Gloclav, Tavaloxx, Fluoxetine, Venlax, Tebantin, Acix, Monolitum, Orvagil, Zelitrex, Imidol, Tritab, Controloc,

allerstat natural allergy medication reviews

The stimulation of IE-1 may account for the augmenting activity of IE-N in the IE-1-mediated trans-activation of the 39K promoter. To assess the change in the stress-strain state of the femur and the resulting stress-shielding effect due to insertion of the implant, a finite element analysis of the resected femur with implant assembly is carried out for a clinically relevant loading condition. Tumor invasion identified by CT and MRI to other organs in the pelvis disappeared in four cases with complete or partial response after a month of chemo-radiotherapy.

allerstat 120 mg

Colony-promoting activity in mice kidneys with phenylhydrazine hemolytic anemia. Furthermore, we examined whether reduced facial mimicry mediates the association between depressive symptoms and FER, and whether FER deficits and reasoning deficits are associated.

allerstat natural allergy medication reviews

We conclude that the cytoplasmic lysosomal inclusions in gastric parietal cells is a unique histologic feature of gastric biopsy in ML-IV. Purification and bioassays of a diuretic and natriuretic fraction from garlic (Allium sativum). Dexamethasone reduced interleukin-6 secretion, the PMNL response, and bacterial clearance. The presence of 2-IHDA was also detected in dog thyroid slices, following incubation with KI (50 microM) and in the rat thyroid, 4 hours after intraperitoneal injection of KI (650 micrograms).

allerstat 120 mg

Imaging mass spectrometry and genome mining via short sequence tagging identified the anti-infective agent arylomycin in Streptomyces roseosporus. Among the available tests for fine finger dexterity, the Functional Dexterity Test (FDT) has been indicated as a valid instrument to measure outcome in different conditions. However, the Ag concentration requirements of these hybridomas for the self-protein and the self-peptide remained unaltered.

allerstat natural allergy medication reviews

Gas-chromatograms of acids (volatile fatty acid profiles) were obtained with a sebacic acid packed column. Examination of vertical thin sections by bright-field and autofluorescence microscopy revealed the existence of different populations of Synechococcus which form discrete bands at different vertical positions. If negative effects of auto-oxidation are prevented by exchange of the medium, ascorbate prolongs not only mean but also maximal replicative life span of the yeast in the atmosphere of air and of pure oxygen. From fetal day 20 onward, the PCNA-positive cells decreased in number and located in the epithelium of the conducting air ways and interstitium. However, based on our high-confidence model of group III PilA(PA14), compensatory changes allow for maintenance of a similar shape.

allerstat natural allergy medication reviews

Determination of the protonation state of enzymes is a challenging problem in computational biophysics largely due to the vast number of possible protonic configurations. At low levels of ROA, personal identification was the more robust predictor of blaming tendencies. Rat aortic tissue was incubated .5-18 h with LPS (10 or 30 ng/mL) or alpha- and beta-phorbol 12,13-dibutyrate (PDB, .1 or 1 microM), either alone or combined with cycloheximide (50 microM) or the kinase inhibitors sphingosine (20 microM), H7 (1-(5-isoquinolinylsulfonyl)-2-methyl piperazine, 25 microM), and HA1004 (N-(2-guanidinoethyl)-5-isoquinolinesulfonamide, 25 microM).

allerstat natural allergy medication reviews

Val66Met genotypes and BDNF mRNA expression data were generated by transcriptome sequencing. Total blood loss was less in the extremities where Esmarch was applied. Effects of zinc levels on activities of gastrointestinal enzymes in growing rats.

allerstat natural allergy medication reviews

Tumor cells protect themselves from changes in the microenvironment due to a decrease in nutrients and oxygen by reducing macromolecular synthesis and inducing genes that will promote angiogenesis and tissue remodeling. The findings in computed tomography and finally also the rarely autopsy findings, like tuberculous ventriculitis and vasculitis are presented. However, overcoming the intrinsic incompatibility of distinct organometallic complexes and the reaction conditions used are significant challenges in asymmetric catalysis. Practical uses of connector bars for stabilization and retention. The author develops this paradoxical thesis according to which an ideologically tolerant society is not prepared to tolerate the idea that there might exist a truth for which to search.

allerstat 120 mg

Proportionate endometrial blood flows were similar on all hormone regimens. Using the technique of sedimentation equilibrium ultracentrifugation the prealbumin subunit self-association has been studied. These results are in agreement with the reported low toxicity of ebselen, which is now in Phase I clinical trials as an antiinflammatory drug. Hemichorea associated with non-ketotic hyperglycaemia: a case report.

allerstat natural allergy medication reviews

Over the last decade, childhood immunization has substantially reduced morbidity and mortality from vaccine-preventable diseases. With midazolam as the only hypnotic agent, the problem with scavenging is solved, and a computer simulation of the plasma concentration of midazolam is presented. These alternate mechanisms are discussed in terms of their striking similarity to the mechanisms of activation of the ras proto-oncogenes which can be activated either by increased expression of the wild-type protein or by substitution of any of several amino acids for a glycine residue near the amino terminus. Amino acid positions exhibiting this pattern of escape and reversion are of interest because they tend to coincide with immune responses that control pathogen replication effectively. A milligram-preparative polyacrylamide-gel electrophoresis apparatus providing reduced eluate dilution.

fexofenadine hydrochloride 120 dosage

  • fexofenadine hydrochloride drugbank
  • montelukast sodium and fexofenadine hydrochloride side
  • fexofenadine otc dose
  • allerstat 120 mg
  • fexofenadine tablet formulation ppt
  • fexofenadine highest safe dose of naproxen
  • fexofenadine hydrochloride tablets usp monograph 35
  • fexofenadine otc generic medications
  • fexofenadine hcl 180 mg nsn
  • fenafex fexofenadine hcl
  • xergic 180 mg fexofenadine
  • montelukast sodium and fexofenadine hydrochloride for dogs
  • fexofenadine coupons
  • fexofenadine tablets brands rating
  • fexofenadine 180 mg twice a day
  • fexofenadine 120 mg twice a day cardio
  • fexofenadine hydrochloride 120 mg uk forum
  • telfast fexofenadine hcl uses
  • fexofenadine side effects ukraine
  • fexofenadine tablets ip 180 mg to grams
  • fexofenadine 180 mg tablets
  • fexofenadine hcl 180 mg tab
  • fexofenadine 180 mg bidford
  • telfast fexofenadine hcl pseudoephedrine hcl meth
  • fexofenadine 180 mg tablets cost
  • fexofenadina 180 mg fexofenadine
  • fexofenadine hcl generic allegra vs allegra
  • fexofenadine hcl 180 mg and vertigo medication
  • fexofenadine hydrochloride tablets usp monographs
  • fexofenadine dose bnf for children
  • fexofenadine hcl allegra d
  • fexofenadine dosage pediatric
  • fexofenadine hydrochloride 180 mg hives on hands
  • fexofenadine side effects constipation
  • fexofenadine hydrochloride 180 mg side effects
  • fexofenadine hydrochloride and high blood pressure
  • fexofenadine dosage mg per kg for benadryl
  • fexofenadine generic for what
  • 180 mg fexofenadine
  • fexofenadine hydrochloride dosage adults
  • fexofenadine overdose side effects
  • fexofenadine 120 mg montelukast 10 mg
  • chlorpheniramine maleate vs fexofenadine
  • 180 mg fexofenadine hcl usp
  • fexofenadine 120 mg thuoc kich
  • fexofenadine hydrochloride overdose
  • can fexofenadine hydrochloride cause high blood pressure
  • terfenadine metabolism fexofenadine dosage
  • 180 mg fexofenadine hydrochloride dosage
  • fexofenadine hydrochloride and pseudoephedrine hydrochloride extended release 60 mg 120 mg
  • what is fexofenadine medication
  • fexofenadine 180 mg at walgreens
  • buy fexofenadine pseudoephedrine
  • fexofenadine hydrochloride 120 mg film coated yellow
  • fexofenadine hcl usp side effects
  • fexofenadine hydrochloride or loratadine
  • fexofenadine otc switches
  • fexofenadine hcl 180 mg discontinued born
  • allerstat natural allergy medication reviews
  • fexofenadine hcl 180 mg. overdose
  • fexofenadine 120 mg is a strong
  • buy telfast 120 mg tab fexofenadine
  • fexofenadine allegra 180 mg tablet
  • fexofenadine hcl and phenylephrine hcl
  • overdosing fexofenadine dosage
  • fexofenadine side effects nhs choices
  • fexofenadine hcl obat untuk
  • fexofenadine hydrochloride ulotka
  • fexofenadine hydrochloride dosage for canine
  • fexofenadine tablet formulation binder
  • telfast fexofenadine hydrochloride 6 mg to ml
  • fexofenadine 180 mg antihistamine
  • fexofenadine highest dose of cymbalta
  • fexofenadine dosage hives
  • fexofenadine hydrochloride 120 dosage
  • fexofenadine highest dose of adderall
  • fexofenadine dosage urticaria causes
  • fexofenadine hcl 60mg tablet
  • what is fexofenadine hydrochloride 180 mg
  • fexofenadine 180 mg image
  • fexofenadine strengths
  • fexofenadine dosage forms and routes
  • fexofenadine hydrochloride tablets ip allegra 180 mg
  • tabletki fexofenadine hydrochloride uses
  • fexofenadine 180 mg and pregnancy
  • fexofenadine hydrochloride side effects long term
  • fexofenadine hydrochloride 120 mg uk parts
  • fexofenadine hcl side effects uses
  • fexofenadine 60 mg costco coupons
  • fexofenadine dose infant acetaminophen
  • allegra fexofenadine reviews
  • telfast 120 mg fexofenadine hydrochloride brand
  • fexofenadine montelukast sodium chewable tablets
  • fexofenadine dogs side effects
  • fenafex fexofenadine generic

allerstat natural allergy medication reviews

Liver glycogen synthase from adult non-treated frogs is essentially completely dependent on glucose-6-P. The postimplant bone-material interfaces were analyzed by staining of histological sections, following bone tissue histopathology protocols.

allerstat natural allergy medication reviews

We found no RCTs of routine versus selective thoracoabdominal CT in patients with blunt high-energy trauma. Magnetically guided titania nanotubes for site-selective photocatalysis and drug release. Biological aspects of Schwann cells observed during the tissue repair process The effect of waterlogging on the growth and ethylene content of Eucalyptus robusta Sm.

allerstat natural allergy medication reviews

Glioblastoma is associated with a poor prognosis in the elderly. I describe some of the political issues surrounding the National Kidney Foundation-Dialysis Outcomes Quality Initiative project as I perceived them. Such studies should address not only efficacy and safety but also the cost-benefit ratio and quality of life, given the major investment in time, personnel, and equipment required by combined IV and IA techniques.

allerstat natural allergy medication reviews

A multivariable logistic regression analysis was performed to identify the impact of INH treatment on LFT abnormality. Previous data have shown that reducing agents disrupt the structure of vaccinia virus (vv). Molecular cloning of the ovine Growth/Differentiation factor-9 gene and expression of growth/differentiation factor-9 in ovine and bovine ovaries. Scanning x-ray emission analysis provides a rapid way of detecting and measuring the amounts of individual elements in cytochemical reaction products.

allerstat 120 mg

Nineteen proteins based on SELDI-TOF/MS profiling were found including cystatin-SN, statherin, kininogen-1, desmocollin-2, carbonic anhydrase-6, peptidyl-prolyl cis-trans isomerase A like peptides, cystatin C, and several immunoglobulin fragments. There is insufficient evidence that diagnostic telephone interviews for the diagnosis of psychiatric disorders are valid, although results for depression and anxiety disorders seem promising. This material continued to dominate the sediment supply until about 150 Ma, probably due to cannibalistic recycling of sedimentary rocks formed earlier. MA significantly inhibited UVR-induced melanin synthesis and melanosome transfer in the co-culture system.

fexofenadine allegra 180 mg tablet

To examine the impact of the program before this transition we analysed trends in the incidence of cervical cancer, by age and histological subtype. To better understand the pathogenesis associated with the continued diversification of clade 2A(H5N1) influenza viruses, we investigated the relative virulence of eleven human and poultry isolates collected from 2006 to 2013 by determining their ability to cause disease in the ferret model. In addition, studies of mitochondrial dehydrogenase activity and extracellular acidification rate showed an almost complete lack of dehydrogenase activity and extracellular acidification at 12 and 24 h, respectively. Two ribotypes (001 and 012) were prone to cause nosocomial acquisition.

fexofenadine hcl 180 mg and vertigo medication

Continuity of Care Evaluation: The View of Patients and Professionals about Urban Family Physician Program. A comparison of articles included in recent systematic reviews of practice facilitation and educational outreach revealed a small but significant overlap of articles, journals, key words, and noncorresponding authors, but no overlap of corresponding authors. FAK expression and pFAK-Y397 abundance were elucidated by immunohistochemistry and microarray analysis in 179 serous EOC patients.

fexofenadine hydrochloride or loratadine

By contrast, Skp2 knockdown increased the protein accumulation and activity of AR. Hydrochar, as a solid residue of non-catalytic HTG was characterized by BET, FESEM, and ICP-OES methods to determine its physiochemical properties. Interplay between the QseC and QseE bacterial adrenergic sensor kinases in Salmonella enterica serovar Typhimurium pathogenesis. Use of diced bone grafts wrapped in surgicel in the augmentation of maxillofacial area.

fexofenadine otc switches

Complications and poor pregnancy outcomes were more often observed in women with RA and the greatest differences were observed in the first pregnancy. Central place foraging models assume that animals return to a single central place such as a nest, burrow, or sleeping site.

fexofenadine hcl obat untuk

A tool for measuring the degree and profile of the worries will be developed. To assess the mutation spectrum in the ABCR gene and clinical phenotypes in Italian families with autosomal recessive Stargardt disease (STGD1) and fundus flavimaculatus (FFM). The phosphorylation status of the chloroplast protein kinase STN7 of Arabidopsis affects its turnover. Here, we describe the time line of infections and pathogens after burns.

fexofenadine dose bnf for children

However, it lacks one protein common to all types of dermis tested, and synthesizes one protein inappropriate for its location. Measuring head kinematics in football: correlation between the head impact telemetry system and Hybrid III headform. This information will be used therefore to establish subsequent comparisons of these sequences with published complete genomes of other strains.

fexofenadine hydrochloride and high blood pressure

The effect of antibodies to the serotonin-modulating protein SMP-69 on passive avoidance behavior in rats Cluster-randomized controlled trial of dissemination strategies of an online quality improvement programme for alcohol-related disorders. The median time to extubation after leaving the operating room was 3 hours (30 minutes to 8 days). A recirculation flow forms inside the plug core and is skewed towards the rear meniscus as Re increases.

fexofenadine hcl 180 mg tab

The data reveal individual variation in sensitivity to reproduction and physiological processes that are enhanced and suppressed upon mating. This need to be considered while evaluating patients who present with headache, confusion and seizures in the post operative period. Identifying and reducing impacts from mercury sources in the environment remains a considerable challenge and requires process based models to quantify mercury stocks and flows. Decreasing disability, improving quality of life, and prolonging life are chief goals of the rehabilitation process.

fexofenadine 180 mg tablets

The effect of nadroparin, administered by the venous line or by the arterial line after priming of the extracorporeal circuit with a part of the total dose administered, was compared with administration of the same dose by the arterial line as recommended by the manufacturer. This study provides the exact prevalence of EGFR mutations in different countries and NSCLC patient subgroups. In this work, we show that the design of those surfaces can be optimized with complex multipolar resonances in order to twist the fluorescence emission from nearby molecules. One of the most disturbing factors for the construction of any type of prosthetic devices, like removable denture, fixed bridge or dental implants is the mobility and often also malposition of the premaxilla. A minimal number of MELT repeats supports all the functions of KNL1 in chromosome segregation.

fexofenadine hydrochloride tablets usp monographs

These analyses demonstrate the importance of extracellular space and lipid metabolism in atopic skin pathology independent of FLG genotype, whereas an aberrant defense response is seen in subjects with FLG mutations. Practical recommendations for obtaining highly efficient (high plate numbers) and stable capillary packed columns are also addressed and discussed.

fexofenadine highest dose of cymbalta

Cellular distribution, purification and electrophoretic properties of malate dehydrogenase in Trichuris ovis and inhibition by benzimidazoles and pyrimidine derivatives. Modern data on the need to appoint oral anticoagulants in patients with atrial fibrillation and concomitant heart failure. Arteriography of the right leg was done in a usual manner through the right common femoral artery in order to get an angiogram of the popliteal trifurcation and crural arteries. In return, cancer-associated fibroblasts, cancer-associated mesenchymal stem cells, tumor-associated macrophages, or other peritoneal cells, such as adipocytes and mesothelial cells can regulate tumor growth, angiogenesis, dissemination, and chemoresistance.

tabletki fexofenadine hydrochloride uses

Analysis of the vaccine potential of a laboratory Escherichia coli strain in a Japanese flounder model. Most important, these variables produced cumulative performance decrements. We examined the potential impact of this polymorphism on obesity and related metabolic traits in a cohort of 234 overweight/obese and 103 lean Greek subjects. These results suggest that farm-management practices can also influence which PRRS clinical signs are manifested during an outbreak.

fexofenadine hcl obat untuk

We find that these networks share many common structural properties and also exhibit idiosyncratic features when compared with previously studied large mobile calling networks. Comparison of environmental tobacco smoke concentrations and mutagenicity for several indoor environments. The first product of the reaction is the corresponding cyclized aminoaldehyde, selenocystaldimine, which then undergoes further degradation. Antisense-mediated suppression of Bcl-2 highlights its pivotal role in failed apoptosis in B-cell chronic lymphocytic leukaemia.

fexofenadine montelukast sodium chewable tablets

The rs195854 in genotypic model, rs896412 in genotypic and recessive models for all subjects showed significant association with chemotherapy response. We examined the molecular basis of factor IX deficiency in 53 unrelated Polish patients with hemophilia B. Left atrium (LA) dilation and P-wave duration are linked to the amount of endurance training and are risk factors for atrial fibrillation (AF). In seven adult patients receiving fat-free total parenteral nutrition (TPN) for 4 to 8 weeks, weekly determinations of plasma fatty acids and total plasma tocopherols were made.

fexofenadine 60 mg costco coupons

Activation of KLF1 Enhances the Differentiation and Maturation of Red Blood Cells from Human Pluripotent Stem Cells. The results show that cohesion between metal atoms, as well as electronic coupling between metal atoms and graphene edges offer remarkable structural stability of the hybrid.

fexofenadine highest dose of cymbalta

Reduced left ventricular ejection fraction (EF) in the donor heart is often a contraindication for transplant. The possible relationship between these variables and malignancy of the tumours was also examined. Heterozygous protein C deficiency: apropos of 2 cases with cerebral venous thrombosis in the neonatal period Environmental persistence, endocrine disruption effects, and the antibiotic resistance induction capacity of TCS attract interest in its environmental fate and degradation.

fexofenadine side effects ukraine

The site of inhibition was the oxidation of omega-hydroxy-N-acetyl-LTE4 and of omega-hydroxy-LTB4 to the respective omega-carboxylated metabolite. Because ACS also contains growth factors that should accelerate tendon healing, we studied the effect of ACS on the healing of transected rat Achilles tendon. Pineal lesion produces bilateral visual and auditory inattention in the rat. Both methods are associated with similar discomfort and patients have no preference for either procedure.

Testimonials
Best
 Show Hide 
fexofenadina 180 mg fexofenadine 2013-09-20

After 6 months of followup, no fistula or bladder mass was detected. Myocardial fibrosis is a major determinant of diastolic dysfunction (DD), potentially contributing to the progression equivalenza risperidone paliperidone injection of HF-PEF. Moderate hyponatremia is associated with increased risk of mortality: evidence from a meta-analysis.

fexofenadine tablets brands rating 2013-05-04

Part 2 of the study identified that some young adults had difficulty in obtaining cephalexin side effects in dogs drooling in their sleep treatment after discharge from paediatric services. Gemcitabine, irinotecan and celecoxib in patients with biliary cancer.

fexofenadine hydrochloride 120 mg film coated yellow 2019-09-14

The disparity interaction effect is seen with presentations both of 50 ms and of 1 s duration. The 22q11.2 teragrip forte indicaciones tonval 40 Deletion Syndrome in Congenital Heart Defects: Prevalence of Microdeletion Syndrome in Cameroon.

fexofenadine tablet formulation binder 2017-03-30

Today, maternal morbidity and impaired development of the child are the center of interest, with expansion to familial satisfaction. Preclinical and clinical studies have provided promising evidence that PDE5 inhibitors may antabuse effect of metronidazole in pregnancy be an effective and well tolerated treatment option for BPH/LUTS. The protective effect of the inhibiting substances is small on the acid side of pH 5, increases from pH 5 to 7, and then remains approximately constant. The common removal of smooth muscle during stapled hemorrhoidectomy had raised concerns about its effects on postoperative anorectal function. This variation is exposed by HSP90 inhibition and can be selected for, ultimately yielding a reduced-eye phenotype even in the presence of full HSP90 activity.

telfast fexofenadine hcl uses 2011-08-23

Samples with positive results in PCR were reevaluated by exon-specific PCRs, DNA sequencing, and serologic methods. Compared to voluntary patients, involuntary patients do not appear to be at a higher risk for mortality. Besides the well studied group I family, esomeprazole mode of action members of the group II PAKs also emerged as interesting targets for the development of new inhibitors for cancer therapy.

telfast fexofenadine hcl pseudoephedrine hcl meth 2017-07-03

Induced resistance in mountain birch: defence against leaf-chewing proscalpin online movies insect guild and herbivore competition. Annual physical and mental examination of nurses may be introduced under proposals being considered by the Nursing and Midwifery Council (NMC). Effects of ouabain and calcium on potassium balance of isolated guinea pig ventricle.

fexofenadine hcl allegra d 2014-02-14

The pre- and post-lavage differences in the serum tumor marker concentrations were also investigated. Patients with human dicloxacillin arrow 500 mg bivirkninger lamotrigin platelet antigen (HPA) specific antibodies in cases of neonatal alloimmune thrombocytopenia and platelet (PLT) refractoriness derive clinical benefit from the use of HPA-selected PLTs. Treatment of the brain-dead donor with low-dose dopamine improves immediate graft function after kidney transplantation.

fexofenadine hydrochloride tablets usp monograph 35 2016-10-23

Light has been shown to modulate CaMKII-dependent memory formation in this paradigm and the circuitry for the nonvisual version of this behavior has been investigated. Contrary to previous artificial grammar learning studies, there is mapping between pre- and posttransfer stimuli, but contrary to previous SRT studies mapping is not obvious. Determination of factors F 1 and F 2 in the normal cervicothoracolumbar portion of the spinal column will convey an impression of the ratio between the width and height of the bodies of the vertebrae. This article focuses ulcozol 20 mg comprimidos precio on one alternative to traditional approaches to caring for elder family members--the home-helper program that is available through the Japanese long-term care insurance program. Multiplex PCR can diagnose mtDNA multi-mutation quickly and facilely.

telfast 120 mg fexofenadine hydrochloride brand 2018-08-02

Characterization of materials released into antimofo spray novax guitar water from paint containing nano-SiO2. Further studies involving a larger number of patients are needed. The National Institutes of Health Undiagnosed Diseases Program evaluates patients for whom no diagnosis has been discovered despite a comprehensive diagnostic workup.