An exception to this rule is if you are drinking alcohol and happen to have an allergic reaction. Yes : Cutting a 10 mg tablet in half does not affect its safety but may reduce its effectivenessĬan I Drink Alcohol When Taking Antihistamines?įirst-generation antihistamines that cause drowsiness, like Benadryl, should not be mixed with alcohol. Yes : Cutting a 10 mg tablet in half may affect how this medication is released Yes : Cutting a 180 mg tablet in half does not affect its safety but may reduce its effectiveness Yes : Half a 5 mg tablet can be taken once daily by children (6-11 years) or by adults with less severe symptoms. Levocetirizine (brand Xyzal, brand Curist here ) The following table only applies to solid antihistamine tablets without added components: If an antihistamine is formulated with an extended-release component (like a decongestant) or is in a gel capsule, it should not be cut in half. Keep in mind, however, that a half-dose is 50% of what the FDA recommends you may need for the drug to work effectively. Many antihistamines can be cut in half without affecting their safety. Can I Cut My Antihistamine Tablet in Half? If this occurs, it’s time to try a new antihistamine or bolster your routine with a nasal spray. Antihistamines that previously worked for certain triggers and symptoms may not work against your body’s newer reactions. Over time, allergies may become more severe or cause cross-reactivity with similar substances. When this happens, the culprit may be an antihistamine tolerance (read above), or a worsening or evolution of allergies and symptoms. Sometimes, people experience less and less relief from their antihistamines over time. Second- and third-generation antihistamines are safe to take every day or as needed for long-term allergy management, provided you do not exceed the recommended daily dosage. Can I Safely Take Antihistamines Every Day? If So, How Do I Make Sure I Don't Develop Antihistamine Tolerance? Loratadine (brand Claritin) and fexofenadine (brand Allegra) are non-drowsy antihistamines that can be taken during the day. Cetirizine (brand Zyrtec) may cause drowsiness, so it may be better to take it before you sleep rather than during the day. Levocetirizine (brand Xyzal and Curist brand here ) should be taken at night, and it will provide relief while you sleep and through the next day. This depends on the antihistamine and whether your symptoms are worse during the day or night.
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With Curist, you can try medications risk-free for 30 days and return anything that may not work out for you for a full refund! Should I Take Antihistamines During the Day or At Night? Taking a break from an antihistamine and trying it again at a later time may also restore the previous (effective) response. Changing to a different antihistamine will often restore efficacy. Some people develop a subsensitivity to a particular antihistamine after a long period of usage, which reduces the efficacy of that particular product. An antihistamine also may not be as effective if you don’t take it consistently throughout an allergy season or episode. Do I Bother Taking an Antihistamine Again If It Stopped Working For Me in the Past?įactors like age, stress, new allergy triggers, and environmental changes can affect how antihistamines work in your body. Do not combine two antihistamines, unless your doctor specifically directs you to do so. Can I Take Two Different Kinds of Antihistamines at Once?ĭifferent antihistamines have the potential to interact with each other, increasing the chance of side effects and potentially leading to antihistamine overdose. If you find your antihistamine is not providing relief, it may be time to switch to another antihistamine or add a nasal spray into your allergy routine (like Curist Allergy Nasal Spray ), rather than increase your dosage. Antihistamine dosage is based on rigorous testing, and exceeding the recommended daily amount can cause unintended side effects like hallucinations or seizures. You should not double up on antihistamines or take two different types in one day, unless your doctor specifically directs you to do so. Can I Take Two (24-Hour) Antihistamines In a Day? We hope everyone stays safe and healthy during this time.Ĭurist customers ask questions all the time, and we've put together this handy guide for the most frequently asked antihistamine and allergy questions. Marc Goldstein, MD, Curist Medical AdvisorĬurist delivers FDA-approved medicines to your door at half the price of traditional brands.
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