Methotrexate is a form of chemotherapy. No over the counter medications contain chemotherapy.
Nearly anything in the OTC section of a pharmacy contains drugs. Even some of the foods and drinks we enjoy contain drugs. Coffee has caffeine, while tea and chocolate contain caffeine metabolites. Cigarettes contain nicotine, while wine and beer contain alcohol.
Viagra
Drugs such as children's Advil and Motrin, Aleve, Pepcid and Tagament are available in OTC in the United States.
You can. There is no interaction between these drugs.
OTC drugs are not made for everybody
OTC drugs are notoriously misused. One needs some drug to fulfil his addiction, he pays some extra bucks to buy over the counter drugs. Even for those who couldn't afford the prescription from a doctor, he risks his health by getting an otc drugs from someone.
OTC
Yes. There is no interaction between the two drugs.
Dramamine, Diphenhyramine:)
Luride drops
Some drugs, such as phenytoin, sodium valproate, and methotrexate, also increase the incidence of clefting
You shouldn't take drugs unless they are prescribed to you by a doctor, or something OTC and used properly.