It helps relieve runny nose, sneezing, itchy, watery eyes, and itching of the nose or throat due to hay fever and other upper respiratory allergies. These drugs also have numerous side effects in older adults, such as confusion, hallucinations, dry mouth, blurred vision, constipation, nausea, impaired sweating, inability to empty the bladder completely urinary retention and rapid heart rate tachycardia. Some cough and cold remedies contain antihistamine, so don't take these with an antihistamine medicine for allergy as you may end up taking too much antihistamine overall. Drinking alcohol while you take it can increase this drowsiness. Antihistamines, mainly used to treat symptoms of hay fever or other allergies, induce drowsiness by working against histamine, a chemical produced by the central nervous system. Children and the elderly are more likely to experience side effects from antihistamines. Most people can safely take antihistamines. Answers from Eric J. In some cases, short-term use of prescription sleep aids might be recommended as well. At present, four different histamine receptors are known: If anything like this happens to you, talk to your doctor about it immediately. Also, diphenhydramine and doxylamine — sedating antihistamines found in various over-the-counter sleep aids — aren't recommended for people who have closed-angle glaucoma, asthma, chronic obstructive pulmonary disease or severe liver disease. As a result, the longer you take them, the less likely they are to make you sleepy. If you have further questions, talk with your pharmacist. Follow a regular sleep schedule.
Claritin Loratadine is the main active ingredient in Claritin. The main side effect of the sedating antihistamines is, as you might expect, drowsiness. Other non-benzodiazepine sleeping pills These drugs are of several different types and do not form a single group. Serious side effects can include trouble breathing or swallowing. You should also avoid alcohol if you are on a sedating antihistamine as they potentiate the effect of alcohol on the nervous system. Women who are pregnant, or breast feeding People with various health conditions which may be made worse by an antihistamine — these include: Avoid prolonged use of smartphones, tablets, laptops and other light-emitting screens before bedtime. You should not take these drugs: Second generation, or non-sedating antihistamines, are more specific in their target and have little effect on the brain. Tolerance to the sedative effects of antihistamines can develop quickly. There is some evidence that people who regularly take sedating antihistamines are more likely to have a serious accident. I'd like to avoid prescription sleep aids. However, there could be some potential in looking for more specific drugs that target just the histamine receptors involved in allergy. Most people can safely take antihistamines. Start with lifestyle changes instead: Being able to sleep was important in helping me recover, so the 'Z' drugs they gave me in hospital really helped. Is there any research going into antihistamines? Dependence and withdrawal symptoms are just as likely to occur as with benzodiazepines. Less common side effects of antihistamines include: Antihistamines can cause drowsiness, which might help you fall asleep for a few nights — but routine use of antihistamines for insomnia isn't recommended. Loratadine is also the main active ingredient in these other OTC brands: Liver and kidney disease can both affect how your body processes and removes cetirizine. Some cough and cold remedies contain antihistamine, so don't take these with an antihistamine medicine for allergy as you may end up taking too much antihistamine overall. After taking them you may be rather unsteady and clumsy if you need to get up during the night, e. Always check the label.
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