Benzydamine is a non-steroidal anti-inflammatory drug (NSAID) that is used to reduce pain and swelling (inflammation) in the mouth and throat. It is available as a mouthwash, mouth spray, and lozenges. Here are some details about benzydamine:

Positive uses:

• It is used to treat pain, discomfort, inflammation of the mouth, gums, and throat.
• It is used to treat oral mucositis (oral ulceration due to radiation therapy), mouth sores, mouth ulcers, pain after dental surgery, and discomfort caused due to dentures.
• It provides relief from pain and swelling and aids in speeding up the healing process.
• It quickly relieves pain and difficulty swallowing.

Negative uses:

• The mouthwash and spray contain alcohol, which can cause a stinging or numb feeling in the mouth.
• The mouthwash is only suitable for children aged 13 and older, and the spray can be given to children and babies from 1 month. Only children aged 6 and over can have benzydamine lozenges.
• It is not recommended for use in pregnant or breastfeeding women.
• Methyl parahydroxybenzoate in benzydamine mouthwash may cause allergic reactions (possibly delayed), and it also contains propylene glycol which may cause skin irritation.

Ingredients or materials:

• Benzydamine hydrochloride is the active ingredient in benzydamine mouthwash.
• The mouthwash also contains 0.1% w/v methyl parahydroxybenzoate and propylene glycol.
• The alcohol (ethanol) content in benzydamine mouthwash is 8.1% w/v, which is equivalent to 1215 mg per 15 ml of solution.

In conclusion, benzydamine is a useful drug for reducing pain and inflammation in the mouth and throat. However, it is important to follow the instructions for use and be aware of any potential side effects.