People may experience:<span>Mood: </span>mood swings, sadness, elevated mood, anger, anxiety, apathy, apprehension, euphoria, general discontent, guilt, hopelessness, loss of interest, or loss of interest or pleasure in activities<span>Behavioral: </span>irritability, risky behavior, disorganized behavior, aggression, agitation, crying, excess desire for sex, hyperactivity, impulsivity, or self-harm<span>Cognitive: </span>unwanted thoughts, delusion, lack of concentration, racing thoughts, slowness in activity, or false belief of superiority<span>Psychological: </span>depression, manic episode, agitated depression, or paranoia<span>Sleep: </span>difficulty falling asleep or excess sleepiness<span>Whole body: </span>fatigue or restlessness<span>Weight: </span>weight gain or weight loss<span>Also common: </span>rapid and frenzied speaking
The 3 types of muscle tissue are cardiac, smooth, and skeletal. Cardiac muscle cells are located in the walls of the heart, appear striated, and are under involuntary control.
