Antazoline: Antihistamine

Products Antazoline is fixed combination with tetryzoline in the form of eye drops commercially available (Spersallerg, Spersallerg SDU). It has been approved in many countries since 1967. Structure and properties Antazoline (C17H19N3, Mr = 265.35 g/mol) is present in drugs as antazoline hydrochloride, a white crystalline powder that is sparingly soluble in water. It is … Antazoline: Antihistamine

Antihistamine Eye Drops

Effects Antihistamine eye drops have antihistamine and antiallergic properties. They are more or less selective antagonists of histamine at the H1 receptor, abolish histamine effects and thus relieve symptoms such as itching, redness, swelling, and tearing. Compared with oral antihistamines, the effect occurs after only a few minutes and lasts up to 12 hours. Many … Antihistamine Eye Drops

Eye Drops for Dry, Red, Pink or Itchy Eyes

Definition Eye drops are sterile, aqueous or oily solutions or suspensions of one or more active ingredients for dropwise application to the eye. They may contain excipients. Aqueous preparations in multi-dose containers must contain a suitable preservative if the preparation is not itself sufficiently antimicrobial. Eye drops without preservatives must be marketed in single-dose containers. … Eye Drops for Dry, Red, Pink or Itchy Eyes

Antazoline

Definition Antazoline is a so-called antihistamine that is effective against allergic reactions. It is usually used in combination with a sympathetic stimulant. Antazolin is mainly used as eye drops for allergic conjunctivitis, which can occur for example in hay fever. Effect The messenger substance histamine is released by mast cells in increased quantities, especially in … Antazoline

Tetryzolin | Antazoline

Tetryzolin The active ingredient, tetryzolin, is a so-called sympathomimetic, which, as the name suggests, imitates the action of the sympathetic nervous system. Tetryzolin binds to certain sympathetic receptors, which leads to a narrowing of the vessels in the eye. This leads to reduced blood circulation, less redness and a decrease in the flow of tears. … Tetryzolin | Antazoline