Mobic is a nonsteroidal anti-inflammatory drug, which has anti-inflammatory, antipyretic, analgesic effect. It belongs to the class of oxicams; derived from the anoliefo acid. Used in symptomatic treatment of osteoarthritis, rheumatoid arthritis, ankylosing spondylitis (Bekhterev's disease) and other inflammatory and degenerative diseases, accompanied by pain syndrome.

Effexor - antidepressant. Active ingredient - venlafaxine and its main metabolite O-desmetilvenlafaxine which are strong inhibitors of the return serotonin reuptake and noradrenaline and weak inhibitors of the return capture of a dopamine. It is considered that the mechanism of antidepressive action is connected with ability of drug to strengthen transfer of nervous impulses in CNS.