Dr. Ramraj MBBS , Other

Yes, Largan can be used safely for the treatment of nausea, cold, allergy, etc., for as long as it is prescribed by your doctor. However, in some people, it may cause some side effects like drowsiness, dry mouth, dizziness, nausea, vomiting, etc. In the event of a side effect, one must speak to a doctor immediately. 

Dr. MBBS , General Physician, Other, Obstetrics & Gynaecology

Yes, antipsychotics like Largan exert anticholinergic effects and as a result, dry mouth is one of the adverse reactions. Some of the additional anticholinergic effects are constipation, urinary retention, and blurred vision. If any of these effects present, it is important that you talk to your doctor immediately.

Dr. Suhas Bhargav MBBS , General Physician

No, the Largan is not safe to be used in babies who are younger than 2 years. This is because the [medicine] may cause respiratory depression in young infants. As a parent, one must avoid to self-medicate them. It is best to speak to their pediatrician regarding the use of Largan.

Dr. Chinmaya Bal MBBS , General Physician

Largan is available in the form of injectable, tablets and syrups to be taken orally, as a suppository to be taken rectally. When taken for treating allergies, it is taken 1 to 4 times a day usually before meals or at bedtime. When used for treating cold, it is taken every 4 to 6 hours. When used for treating motion sickness, it is taken 30 to 60 minutes before travel and again after 8 to 10 hours if required. Largan might also be taken at bedtime before surgery to feel relaxed and sleep properly. The suppositories are meant for rectal use. Do not use them in any other body cavity. If using Largan liquid, avoid using a household spoon and use the measuring cup that is dispensed with the syrup. The Largan should be taken exactly as prescribed by your doctor.

Dr. Piyush Malav MBBS, MS , General Surgery

Yes, Largan can cause heart problems. Largan causes vasodilation (blood vessel dilation which results in a drop in blood pressure). At therapeutic dose, Largan decreases the muscular contractions. Largan may also increase the heart rate. Largan also causes some ECG changes like QT and PR interval prolongation and ST segment depression