R 2, a prescription drug, is manufactured in various forms such as Tablet. It is typically used for the treatment of Allergy. R 2 also has some secondary and off-label uses. These are listed below.

Medical history of the patient along with age and gender determines the dosage of R 2. Dosage also depends on the route of administration and your chief complaint for which the drug is prescribed. For detailed information on this, read through the dosage section.

Common side effects of R 2 include Headache, Dizziness, Fatigue. While these are the most often observed R 2 side effects, there are can be others also. These have been listed below. Usually, these side effects of R 2 go away soon, and do not persist beyond the duration of the treatment. Consult your doctor if these side effects become worse or stay for a longer duration.

Furthermore, you should know that effect of R 2 is Mild for pregnant women and Mild for women who are breastfeeding. Warnings related to R 2's effects on the liver, heart and kidney, if any, have been listed below.

Other contraindications of R 2 have been discussed in the sections ahead.

Besides this, R 2 may also have severe interaction with some medicines. Refer to the list below for further details.

Along with the above-mentioned precautions, remember that taking R 2 is considered not safe while driving, and is not addictive.