What are the different types of antihistamine tablets?

Antihistamine tablets are available for adults and children. Sometimes they are combined with other medicines such as decongestants or relieving pain. Most of them are available at the counter, but some need a prescription. The first -generation antihistamines, such as dipenhydramine, tend to get users sleepy. Most antihistamines of the second generation, including Loratadin, do not cause drowsiness. Some allergies can be caused by food, environmental factors or chemicals. Allergic reactions can cause overload, itchy eyes, cold, rash or hives. Antihistamines work to alleviate these symptoms. Medication should be taken every four to six hours, but no more than six doses may be received in any 24 -hour period. In some places, chewing tablets can also be found. Pseudoephedrine drugs are kept behind the pharmacy counter in the US, but do not require a prescription. This antihistamine is not recommended for children under six years. A dose of adults is generally 30 mg every four to six hours. Children over six can take 30 mg every four hours.

General Certirizin Hydrochloride or name tag brand ZYRTEC Antihistamine tablets are available at the counter and heals symptoms of indoor and outdoor allergies. Zyrtec comes in power 5 and 10 mg and should be used every 24 hours. This medicine is also available in chewing tablets with grape flavor. Certirizine is the second family that reduces the amount of histamine released by the body. This can cause some drowsiness and packaging recommends against driving or operation of heavy machines until it is known as the drug is influenced.

Claritin is an over -the -counter antihistamine tablet that is generally known as Loratadin. Regular claritin contains 10 mg micronized loratadine in each pill. One tablet should be used every 24 hours. 10 mg Claritin Reditabs will disintegrate immediately in the mouth and do not requirewater. Claritin-D combines pseudoephedrine and Loratadin to alleviate overload symptoms as well as symptoms of allergy. All these drugs Claritin or Generic Loratadine can be purchased at a local pharmacy.

Antihistamine tablets are not recommended for all. Those with glaucoma, enlarged prostate, asthma, emphysema, chronic bronchitis, thyroid disease, heart disease or high blood pressure, should speak to their doctor before taking any medical. Pregnant or nursing women should also talk to their healthcare provider before accepting antihistamine tablets.