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Jul 2, 2020 · When choosing an antihistamine—or trying to figure out where a new symptom came from—be aware that the medication can come with side effects, including some that may be a little surprising.
Apr 17, 2023 · What are the side effects of antihistamines? Side effects of first-generation (sedating) antihistamines may include: blurred or double vision; constipation; dry eyes; a dry mouth; drowsiness or sedation; a headache; low blood pressure; mucus thickening in the airways; a rapid heartbeat; stomach pain; urinary problems; Side effects of second ...
Jan 17, 2023 · Side Effects of Antihistamines. Older ones tend to cause more side effects, particularly drowsiness. Newer antihistamines have fewer side effects, so they may be a better choice for some people.
Jul 13, 2020 · What are the side effects of antihistamines? You and your healthcare provider should discuss specific antihistamines and decide together if the potential benefits of an antihistamine outweigh its potential side effects.
Oct 11, 2022 · Side-effects of antihistamines. Most people who take antihistamines do not have any serious side-effects. If side-effects do occur, they are usually minor. The most common are: Drowsiness. Headache. Dizziness. Agitation. Dry mouth. Blurred vision. Difficulty passing urine (urinary retention). Stomach and gut upsets (gastrointestinal discomfort).
Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.
Feb 16, 2023 · Side effects and risks. Anyone taking antihistamines or any medication should check the label to see which active ingredients the medication contains to avoid the risk of an overdose. If a...
Jul 1, 2024 · Side Effects. Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur:
Side effects of non-drowsy antihistamines can include: headache; dry mouth; feeling sick; drowsiness – this is less common with non-drowsy antihistamines but is still possible; Check the leaflet that comes with your medicine for a full list of possible side effects and advice about when to get medical help.
Mar 5, 2022 · Antihistamine nasal sprays help relieve sneezing, itchy or runny nose, sinus congestion, and postnasal drip. Side effects of antihistamine nasal sprays might include a bitter taste, drowsiness or feeling tired. Prescription antihistamine nasal sprays include: Azelastine (Astelin, Astepro) Olopatadine (Patanase) Eyedrops
