Generic name: Hydrocodone / Phenylephrine / Diphenhydramine
Rindal is a medicine to relieve cough, congestion, prevent/treat itchy or watery eyes, runny nose sneezing, itchy throat and nose associated with hay fever, flu, or colds. It may also be used by your physician to treat certain other conditions.
It refers to decongestant, cough suppressant, and antihistamine combination. The decongestant constricts blood vessels and reduces the nasal passages swelling, thus making it easier to breath. The medicine blocks the histamine action, thus, reducing allergic symptoms. The cough suppressant makes the brain to reduce cough reflex and dry cough.