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.
Antihistamines General Statement (Monograph) - Drugs.com
Antihistamines, which inhibit the effects of histamine at H 1 receptors, have been classified as first generation (i.e., relatively sedating) or second generation (i.e., relatively nonsedating). Uses for Antihistamines General Statement
Anticholinergic Drugs to Avoid in the Elderly
2024年3月15日 · For example, some antihistamines, antidepressants, or even muscle relaxants have anticholinergic properties. Patients with delirium, dementia, constipation, and benign prostatic hypertrophy (BPH) are particularly at risk of anticholinergic drug side effects. View below for a suggested list of anticholinergic drugs to avoid in older patients.
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.
Can you take antihistamines when pregnant? - Drugs.com
2024年9月23日 · According to ACOG, the safest first-generation antihistamines for pregnant women are: Chlorpheniramine; Dexchlorpheniramine; The American College of Allergy, Asthma, and Immunology (ACAAI) suggests Chlor-Trimeton (chlorpheniramine) as the first choice for pregnancy. ACAAI recommends two second-generation antihistamines if drowsiness is a problem:
Is it OK to take antihistamines every day? - Drugs.com
2024年8月16日 · The effects of first-generation antihistamines—such as Benadryl (diphenhydramine) or Chlor-Trimeton (chlorpheniramine), among others— they may cause drowsiness or sedation so are often taken at night.
Promethazine (Antihistamine) (Monograph) - Drugs.com
2024年9月16日 · Drug class: First Generation Antihistamines. Medically reviewed by Drugs.com on Sep 16, 2024. Written by ASHP. Introduction; Uses; Dosage; Warnings; Interactions; Stability; FAQ; Introduction. Promethazine is a phenothiazine derivative with potent first generation antihistaminic properties. Uses for Promethazine (Antihistamine)
List of Anxiolytics, sedatives, and hypnotics - Drugs.com
Other drug classes that have a sedative effective include first-generation antihistamines, agonists of melatonin receptors, anesthetics, eszopiclone, zaleplon, zolpidem, zopiclone, and several others. Many of these drugs also have a hypnotic effect.
Meclizine: 7 things you should know - Drugs.com
2024年7月26日 · Meclizine belongs to the class of drugs known as first-generation antihistamines. It may also be called an antiemetic. 2. Upsides. Used to treat nausea, vomiting, and dizziness associated with motion sickness. May also be used to relieve symptoms of vertigo associated with diseases such as labyrinthitis and Meniere's disease.
Clemastine Monograph for Professionals - Drugs.com
2024年1月22日 · Drug class: First Generation Antihistamines. Medically reviewed by Drugs.com on Jan 22, 2024. Written by ASHP. Introduction; Uses; Dosage; Warnings; Interactions; Stability; Introduction. First generation antihistamine; an ethanolamine derivative. Uses for …