Which antihistamines make you drowsy? - Drugs.com
2024年9月23日 · Official answer: Older antihistamines—called first-generation antihistamines—may cause drowsiness, fatigue, and decreased...
Zyrtec vs. Claritin vs. Allegra: Which Works Best for Allergies?
2024年4月16日 · These three medications are all labeled as “non-drowsy antihistamines” because they cause less drowsiness than older antihistamines, such as Benadryl (diphenhydramine). However, Zyrtec is more likely to make you sleepy than Claritin or Allegra.
All about drowsy and non-drowsy antihistamines - Guides
2024年5月13日 · Get informed on the different types of antihistamines to determine which one is right for you! This guide looks at drowsy and non-drowsy forms of relief.
Medications That Can Cause Fatigue & Drowsiness - WebMD
2023年10月8日 · Some of the most common drugs that can make you tired are: Allergy medications (antihistamines), such as brompheniramine (Bromfed, Dimetapp), diphenhydramine, hydroxyzine (Vistaril,...
When Allergy or Cold Medicine Makes You Drowsy | U.S. News
2022年3月24日 · Antihistamines used to treat respiratory symptoms can cause sleepiness. Here are ways to combat – or work with – the urge to nap.
8 Antihistamine Side Effects You Should Know | SELF
2020年7月2日 · Feeling drowsy or sleepy is one of the most common antihistamine side effects, especially in regard to first-generation antihistamines. It’s so common, in fact, that diphenhydramine is actually...
Diphenhydramine: drowsy (sedating) antihistamine - NHS
Diphenhydramine is a medicine called an antihistamine. It is classed as a drowsy (sedating) antihistamine. When you come into contact with something you're allergic to, your body produces a chemical called histamine. This can cause symptoms such as a runny nose or skin rashes.
When Allergy or Cold Medication Makes You Drowsy
First-generation antihistamines such as diphenhydramine (Benadryl®) usually cause drowsiness because they are less likely to affect the histamine produced in the brain or have other unwanted effects in the brain. Currently, there is no non-drowsy Benadryl® on the market.
Promethazine: drowsy (sedating) antihistamine that relieves ... - NHS
2024年10月7日 · Promethazine is an antihistamine medicine that relieves the symptoms of allergies. It's known as a drowsy (sedating) antihistamine, so it's more likely to make you feel sleepy than other antihistamines. Promethazine is used for: short-term sleep problems – including when a cough, cold or itching is keeping you awake at night
Which antihistamines don't cause drowsiness? How do antihistamines …
2020年3月10日 · Which antihistamines cause drowsiness? First generation antihistamines, ones developed over 60 years ago, are the culprits when it comes to making us feel drowsy. Drowsiness is a common side effect of these antihistamines because they cross our brain’s STOP sign (aka the blood-brain barrier).
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