Benzaclir Adverse Reactions

Like all medicines Benzydamine hydrochloride spray can cause side effects, although not everybody gets them.
Some side effects could be serious. If the patient has any of the side effects listed as follows, see immediate medical help: Serious allergic reaction (anaphylactic shock), signs of which may include difficulty of breathing, chest pain or chest tightness, and/or feeling dizzy/faint, severe itching of the skin or raised lumps on the skin, swelling of the face, lips, tongue and/or throat, and which may be potentially life-threatening.
Other side effects include the following, if they get serious, tell the doctor: Uncommon (affects 1 in 1,000 people): Numbness and/or singing in the mouth and/or throat.
Very rare (affects 1 in 1,000 people): Difficulty breathing and wheezing; Itching; Skin rash.
Not known (frequency cannot be estimated from the available data): Skin redness or swelling; Allergic reaction (hypersensitivity).
Some people may react after using the product with a severe allergic reaction experiencing symptoms as described previously (a so-called anaphylactic reaction) which may be potentially life-threatening. In this case, the patient should seek immediate medical assistance.