Amphetamine , Today, they are approved in the management of

Amphetamine induces CNS stimulation mainly by : Causing the release of catecholamines ----------------- into central synaptic spaces

One problem frequently encountered by amphetamine users is tolerance to some of the central effects, such as anorexia and euphoric actions, therefore, users may need to decrease the dose.

Hallucinations:

Amphetamine causes Hyperpyrexia may be significant, with temperatures above 109 oF
(42.8 C) reported. Temperatures this high are compatible with life and are a contributing cause of death.

------- have been recommended for the treatment of amphetamine-induced psychosis, which is due to excess dopamine.

Theobromine found in:

Theophylline possess similar, but weaker pharmacological activity on
CNS.