Web31 jan. 2024 · Antihistamines are used to treat diseases and conditions accompanied by the release of histamine, in particular, allergic pathologies. Today, two generations of … Web31 jan. 2024 · All antihistamines of the first generation cause tachyphylaxis with long-term use, which determines the need for regular drug changes during long-term therapy. Tachyphylaxis, as well as a number of side effects do not allow to use this group as first line drugs for the treatment of allergic diseases. Second-Generation Antihistamines
H1 antihistamines: classification, action, uses, side effects
Web11 apr. 2024 · Benadryl and Chlor-Trimeton are examples of such drugs. The side effects of H2 antihistamines include confusion, dizziness, headaches. For example, Allegra, Clarinex, and Zyrtec. Cimetidine can lead to erectile dysfunction and gynecomastia because of its antiandrogenic effect. Cimetidine and ranitidine decrease the renal excretion of creatinine. Web12 okt. 2024 · Generally, antihistamines have been classified into two groups: First-generation or sedating antihistamines. These can cause significant drowsiness and are … china russia friendship treaty
Antihistamine - Types, Side Effects & Precautions Everyday Health
WebChloropyramine (first generation antihistamine marketed in Eastern Europe) Cinnarizine (also used for motion sickness and vertigo) Clemastine Clomipramine ( tricyclic antidepressant) Clozapine ( atypical antipsychotic; trade name: Clozaril) Cyclizine Cyproheptadine Desloratadine Dexbrompheniramine Dexchlorpheniramine Web25 nov. 2015 · Common side effects of antihistamines include: Drowsiness or sleepiness. Dizziness. Dry mouth, nose, or throat. Increased appetite and weight gain. Upset stomach. Thickening of mucus. Changes in ... Web1 sep. 2005 · They can make it hard to think clearly. Alcohol can increase the drowsiness caused by antihistamines. Antihistamines may cause your mouth and eyes to feel dry. They can also cause abdominal pain and headaches. Second-generation antihistamines are less likely to cause these side effects. china russia delay war olym