6313 results
Medications that Can Cause False Positives on Drug Tests

Urine drug screens (UDSs) are simple to use,
Medications that ... What medications ... Nonprescription nasal Antihistamine ... Over-the-counter antihistamines ... #differential #diagnosis
Hidden anticholinergics in elderly patients: What, where and how?

Antihistamines - 1st generation: chlorpheniramine, hydroxyzine, diphenhydramine
Antidepressants
Antihistamines - ... 1st generation antihistamines ... anticholinergics #medications ... geriatrics #dementia #diagnosis
Medications causing Acute Kidney Injury (AKI)
Prerenal:
 • Dehydration: Diuretics
 • Altered intrarenal autoregulation: ACEIs / ARBs,
Medications causing ... effects (e.g. antihistamines ... Kidney #Injury #Medications ... #differential #diagnosis
Causes of Excessive Daytime Sleepiness - Differential Diagnosis Algorithm
Insufficient Sleep
 • Poor Sleep Hygiene
 • Insomnia
- Differential Diagnosis ... Anxiety Other • Medications ... Benzodiazepines, Antihistamines ... #Differential #Diagnosis
Mydriasis and Miosis - Differential Diagnosis Framework

Causes of Mydriasis:
Dilated pupils (mydriasis) more than 7mm
 • Unilateral
- Differential Diagnosis ... Antipsychotic medications ... AntichoIinergic medications ... inhibitors, Atropine, Antihistamines ... #differential #diagnosis
A toxidrome is a syndrome (set of symptoms) caused by specific medications or toxins.

There are 5
caused by specific medications ... zopiclone, zolpidem), antihistamines ... #Diagnosis #Toxicology
Common sodium channel blockers which cause QRS widening.

Anticonvulsants: 
 - Carbamazepine 
Antidysrhythmics:  
 - Group
and Verapamil) Antihistamines ... #Pharmacology #Medications ... #Toxicology #Diagnosis
Common Medications Known to Prolong QTc
Antiarrhythmics - Amiodarone, sotalol, flecainide, quinidine, dronedarone, dofetilide
Vasopressors/inotropes - Epinephrine, norepinephrine,
Common Medications ... , pentamidine Antihistaminics ... #Prolongation #Medications ... #differential #diagnosis
Summary of Treatments for Allergic Rhinitis
 - Intranasal corticosteroids
 - Oral antihistamines
 - Combination intranasal corticosteroid
corticosteroids - Oral antihistamines ... corticosteroid and antihistamine ... - Intranasal antihistamines ... Rhinitis #Treatments #Medications
Some H1 antihistaminic Drugs in Clinical Use
1st Generation Antihistamines:
Ethanolamjnes - Carbinoxamine (Clistin), Dimenhydrinate (salt of diphenhydramine)(Dramamine),
Some H1 antihistaminic ... 1st Generation Antihistamines ... 2nd Generation Antihistamines ... Zyrtec, etc) #antihistamines