Antihistamines first-generation



The efficiency of first generation antihistamines in the presence of already developed distinct manifestations of allergies low.However, even this fact did not affect the popularity of their use.Antihistamines are the first generation are optional components of the set of complex drugs aimed at the treatment of colds and to strengthen the effectiveness of local anesthetic drugs. significant disadvantage of the first-generation antihistamines is that they have side effects such as drowsiness.

As an independent drug they used most often to eliminate the discomfort and pain of burns, insect bites, mino
r cuts and injuries.They are actively used to alleviate the condition of people exposed to motion sickness and seasickness.Using the first-generation antihistamines to prevent the emergence of occasional seasonal allergies, eliminate the development of the food and drug allergies, and eliminate the symptoms of urticaria, angioneurotic edema and anaphylactic shock.

most popular and effective first-generation antihistamines are considered "Suprastin", "Tavegil", "Diazolin" "Fenistil" and "Diphenhydramine".

Antihistamines second generation



second-generation antihistamines, such as "Ketotifen" and its analogs, are appointed doctors rarely and are most commonly used for the treatment of diseases such as asthma and atopic dermatitis.Most doctors try to replace the drugs in this group of the third generation antihistamines.

Antihistamines third generation



According to the experts and reviews of patients, antihistamines third generation deprived of many deficiencies existing first- and second-generation, so use them can be for the prevention of allergic reactions, as well as for long-term treatment of allergies. most important advantage of the third-generation antihistamines is considered to be their lack of side effects in the nervous system.

The most common third-generation antihistamines are used to treat asthma, and chronic contact dermatitis, hives, hay fever, and autoimmune diseases.Also, experts recommend the use of third-generation antihistamines people an important role in professional activities which play focus, clear thinking and quick reflexes.

most popular antihistamines in this group are: "Claritin", "Kestin," "Zyrtec", "Allergodil" "Telfast" and "Levobastin."