2208 results
Drugs that Cause Fever
Most commonly:
Amphotericin B, Antihistamines, Asparaginase, Barbiturates, Bleomycin sulfate, Methyldopa, Penicillins, Phenytoin sodium, Procainamide,
Amphotericin B, Antihistamines ... Fever #causes #differential
Causes of Excessive Daytime Sleepiness - Differential Diagnosis Algorithm
Insufficient Sleep
 • Poor Sleep Hygiene
 • Insomnia
Daytime Sleepiness - Differential ... Benzodiazepines, Antihistamines ... Fatigue #Sleepiness #Differential
Common sodium channel blockers which cause QRS widening.

Anticonvulsants: 
 - Carbamazepine 
Antidysrhythmics:  
 - Group
and Verapamil) Antihistamines ... Toxicology #Diagnosis #Differential
Medications causing Acute Kidney Injury (AKI)
Prerenal:
 • Dehydration: Diuretics
 • Altered intrarenal autoregulation: ACEIs / ARBs,
effects (e.g. antihistamines ... #pharmacology #differential
Medications that Can Cause False Positives on Drug Tests

Urine drug screens (UDSs) are simple to use,
Nonprescription nasal Antihistamine ... Over-the-counter antihistamines ... #drug #tests #differential
Mydriasis and Miosis - Differential Diagnosis Framework

Causes of Mydriasis:
Dilated pupils (mydriasis) more than 7mm
 • Unilateral
Mydriasis and Miosis - Differential ... inhibitors, Atropine, Antihistamines ... Mydriasis #Miosis #differential
Common Medications Known to Prolong QTc
Antiarrhythmics - Amiodarone, sotalol, flecainide, quinidine, dronedarone, dofetilide
Vasopressors/inotropes - Epinephrine, norepinephrine,
, pentamidine Antihistaminics ... Medications #Causes #differential
Summary of Treatments for Allergic Rhinitis
 - Intranasal corticosteroids
 - Oral antihistamines
 - Combination intranasal corticosteroid
corticosteroids - Oral antihistamines ... corticosteroid and antihistamine ... - Intranasal antihistamines
Peri-operative Hyperthermia - Guidelines for Crises in Anaesthesia
If prolonged or ≥ 39 C this is a
antipsychotics, antihistamines ... #Hyperthermia #Differential
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