Camphor and phenol are mild topical (for the skin) pain relievers. The combination of allantoin, camphor, and phenol is used to treat pain, itching, or severe lip dryness caused by chapped lips or cold sores (fever blisters). This medication will not cure herpes simplex, a virus that causes cold sores.
Concerta is a new medication for ADHD. It is a central nervous system stimulant and contains methylphenidate, the same medication ingredient found in Ritalin. It comes in 18mg, 36mg and 54mg tablets and is intended to be taken once a day.
A: Lyrica (pregabalin) is an anti-seizure medication that is also used to treat nerve pain and fibromyalgia. According to the package insert, the following warnings are provided for Lyrica: Angioedema and swelling of the extremities has been reported in patients during initial and chronic treatment with Lyrica.