It also depends on the environment in which the drug is used - for example, whether the person is alone, with others, or at a party. Small amounts of inhalants can affect you quite quickly, due to their rapid entry into the bloodstream through the lungs. A sustained 'high' can be achieved by repeated use. Your mood can vary from mild excitement to euphoria. Sometimes you may become agitated and uneasy.
Inhalants can make people feel sick and have diarrhoea.
This can cause serious accidents. These effects are usually over within an hour of inhaling. Hangovers and headaches may occur after the immediate effects have passed. Sometimes these last for several days although they are usually less common and less severe than hangovers caused by alcohol . In greater quantities If large amounts of inhalants are inhaled, disorientation and lack of coordination can occur.