Secondary - Due to some other disorder. For example, a secondary dystonia is a symptom of some other disorder. Seizure - a disturbance of the brain's normal electrical activity, causing a temporary change in behavior, consciousness, bodily movements or sensation. Seizures are the main symptom of epilepsy, but can be caused by a wide variety of conditions. An unwanted effect of drug therapy.
Side effects are generally predictable.
The temporary inability to move when dropping off to sleep or after waking up. Tacrine - A drug that may temporarily improve memory loss in some patients with mild to moderate Alzheimer's. Thalamus - A part of the brain that controls movement. TIA symptoms are similar to stroke symptoms but disappear within a few minutes.