Dixar Plus Syrup - (20mg+10mg+2.5 Mg/5ml) is a combination medicine. Based on the provided information, it typically contains the following active ingredients per 5 ml:

• Dextromethorphan Hydrobromide: 20 mg (a cough suppressant or antitussive)
• Phenylephrine Hydrochloride: 10 mg (a nasal decongestant)
• Triprolidine Hydrochloride: 2.5 mg (an antihistamine)

Indications:

Dixar Plus Syrup is indicated for the symptomatic relief of upper respiratory tract disorders accompanied by a non-productive cough. It helps to relieve symptoms associated with the common cold, hay fever (allergic rhinitis), or other upper respiratory allergies, such as:

• Dry cough due to minor throat or bronchial irritation. 
• Runny nose. 
• Sneezing. 
• Itching of the nose or throat. 
• Itchy, watery eyes. 
• Nasal congestion. 

Mechanism of Action:

• Dextromethorphan suppresses the cough reflex by acting directly on the cough center in the brain.
• Phenylephrine is a decongestant that narrows blood vessels in the nasal passages, helping to reduce congestion and stuffiness.
• Triprolidine is an antihistamine that blocks the action of histamine, a substance in the body that causes allergic symptoms like runny nose, sneezing, and itchy eyes.

Dosage and Administration:

The usual dosage for Dixar Plus Syrup is:

• Adults and children over 12 years: 1 teaspoonful (5 ml) every 4 hours, or as directed by a doctor.
• Children 6 to under 12 years: ½ teaspoonful (2.5 ml) every 4 hours, or as directed by a doctor.
• Children under 6 years: Use with caution and as advised by a physician. It is generally not recommended for children below 2 years old.

It can be taken with or without food.

Important Considerations:

• Dixar Plus Syrup may cause drowsiness. If affected, avoid driving or operating machinery.
• Avoid alcohol while taking this medicine as it can increase drowsiness.
• Use with caution in patients with certain medical conditions like liver disease, asthma, enlarged prostate, glaucoma, high blood pressure, heart disease, diabetes, or hyperthyroidism.
• It is contraindicated in patients taking monoamine oxidase inhibitors (MAOIs) or within 2 weeks of stopping such treatment.
• Inform your doctor about all other medications you are taking, as there can be potential drug interactions.
• If symptoms do not improve within one week or are accompanied by a fever, rash, or persistent headache, consult your doctor.

Note: This information is for general knowledge and informational purposes only and does not substitute professional medical advice. Always consult your doctor or pharmacist for specific instructions and guidance regarding your medication.