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.
Side Effects. Headache may occur. If this effect persists or worsens, tell your doctor or pharmacist promptly. Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects. Tell your doctor right away if you have any serious side effects, including: symptoms of a low magnesium blood level (such as unusually fast/slow/irregular heartbeat, persistent muscle spasms, seizures), signs of lupus (such as rash on nose and cheeks, new or worsening joint pain).