Right choice is (b) Collapsed veins
The best explanation: The long term effect of heroin is such as addiction, tolerance, dependence, the addicted person will have collapsed veins, infection of the heart lining and valves, the liver will have decreased function. Short term effects of heroine are in the central nervous system it will create euphoria, alternately alert and drowsy state. The mouth become dry, warm flushing skin and the muscle becomes weak, slowed breathing.