readily perceived by the eye or the understanding; evident; obvious; apparent; plain: a manifest error. 2. Psychoanalysis. of or relating to conscious feelings, ideas, and impulses that contain repressed psychic material: the manifest content of a dream as opposed to the latent content that it conceals.
Common stimulants side effects result from an âover-stimulatedâ central nervous system. Stimulant side effects can impair a personâs psychological functions as well as physical or chemical processes in the body. With the more potent drugs varieties, stimulant side effects tend to increase in intensity and severity.
What are the immediate (short-term) effects of methamphetamine abuse? As a powerful stimulant, methamphetamine, even in small doses, can increase wakefulness and physical activity and decrease appetite. Methamphetamine can also cause a variety of cardiovascular problems, including rapid heart rate, irregular heartbeat, and increased blood pressure. Hyperthermia (elevated body temperature) and convulsions may occur with methamphetamine overdose, and if not treated immediately, can result in death.