Quadriceps Setting. This exercise helps to strengthen the quadriceps muscle (the big muscle on the front of the thigh), an important stabilizer of the knee. click to enlarge. Lie on your back with the leg you want to exercise straight. Place a small rolled towel underneath the knee.
Hallucinogens can cause an excited catatonic state, including 3,4-methylenedioxymethamphetamine (ecstasy) and phencyclidine (angel dust). Carbon monoxide poisoning can cause catatonia due to damage to the basal ganglia.
This is when a person responds to conversation by only repeating what he or she has heard. Symptoms of excited catatonia include excessive, unusual movements. These include agitation, frenzy, restlessness, and excess or purposeless movements. Malignant catatonia causes the most severe symptoms.