List of Common Antihistamines + Uses & Side Effects - Drugs.com
2023年4月17日 · Antihistamines block histamine release from histamine-1 receptors and are mostly used to treat allergies or cold and flu symptoms, although some first-generation antihistamines (also called sedating antihistamines) may be used for other conditions, such as nausea or motion sickness.. Histamine-1 receptors are located in your airways (breathing tubes), blood vessels, stomach, and esophagus ...
List of Topical antihistamines - Drugs.com
Topical antihistamines are products that have been manufactured for use on the skin, in the nose, or in the eye. They contain antihistamines which are medicines that block histamine release from histamine-1 receptors and are used to treat the symptoms of an allergic reaction such as edema (swelling), itch, inflammation (redness), sneezing, or a runny nose or watery eyes.
Is it OK to take antihistamines every day? - Drugs.com
2024年8月16日 · Yes, most people can take antihistamines every day, if they have daily symptoms of their allergies. The number of times you take an antihistamine each day depends on the type of antihistamine. Some antihistamines are taken every 4 to 6 hours, and some are longer-lasting antihistamines that are taken every 12 to 24 hours.
List of H2 antagonists (H2 blockers) - Drugs.com
H2 antagonists block histamine-induced gastric acid secretion from the parietal cells of the gastric mucosa (lining of the stomach). H2 antagonists are used to treat gastroesophageal reflux disease (), gastrointestinal ulcers and other gastrointestinal hypersecretory conditions.
Xyzal: Uses, Dosage & Side Effects - Drugs.com
2024年3月1日 · Xyzal (levocetirizine) is used to treat cold or allergy symptoms such as sneezing and runny nose and to treat hives. Includes Xyzal side effects, interactions and indications.
Ophthalmic antihistamines and decongestants - Drugs.com
1 review: povidone / tetrahydrozoline ophthalmic Brand name: Visine Advanced Relief No reviews: lodoxamide ophthalmic Brand name: Alomide No reviews: For ratings, users were asked how effective they found the medicine while considering positive/adverse effects and ease of use (1 = not effective, 10 = most effective).
List of Nasal antihistamines and decongestants - Drugs.com
Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Data sources include Micromedex (updated 3 Nov 2024), Cerner Multum™ (updated 18 Nov 2024), ASHP (updated 10 Nov 2024) and others.
Promethazine (Antihistamine) (Monograph) - Drugs.com
2024年9月16日 · Cautions for Promethazine (Antihistamine) Adverse Effects. Promethazine has adverse effects similar to those of other antihistamines and shares the toxic potentials of the phenothiazines; the usual precautions of antihistamine and phenothiazine therapy should be observed. and in the Although the risk of adverse reactions (e.g., blood dyscrasias, hepatotoxicity, reactivation of psychotic ...
Which antihistamines make you drowsy? - Drugs.com
2024年9月23日 · Older antihistamines—called first-generation antihistamines—may cause drowsiness, fatigue, and decreased alertness or concentration. These side effects are called sedation. Examples of these drugs include: Benadryl (diphenhydramine); Chlor-Trimeton (chlorpheniramine); Newer antihistamines are called second-generation antihistamines.
Claritin: Uses, Dosage & Side Effects - Drugs.com
2024年9月30日 · Generic name: loratadine [ lor-AT-a-deen ] Brand names: Claritin, Claritin Reditab Dosage forms: oral capsule (10 mg), oral syrup (5 mg/5 mL), oral tablet (10 mg), oral tablet, chewable (5 mg; 10 mg), ... show all 5 dosage forms Drug class: Antihistamines Medically reviewed by Sophia Entringer, PharmD.Last updated …