A combination of biological, psychological, and environmental factors may incline individuals to developing addictions. Initially, the addiction gives a person an elevated feeling ( a high ); the person believes that he/she is in control and powerful. This desire may stem from underlying causes, such as depression, stress, or low self-esteem, yet others may just try out of curiosity or peer pressure. Once a person becomes addicted to a substance, it causes chemical changes in the brain that lead to intense cravings.
Addictions may lead to social or interpersonal problems, and may cause some people to do things they normally would not ( such as lie or steal ) to fulfill their addictions. Due to this, the person may have strained relationships with friends, family members, and loved ones. Individuals who are addictive typically engage in riskier behaviors; they may developing infectious diseases ( such as HIV or hepatitis ) or get involved with wrong company.
Because individuals with addictions often deny they have problems, it is important for friends, family, coworkers, and to others to watch for warning signs of addiction. When people are aware that a person close to them has an addiction problem, they should try to persuade the person to undergo some screening to confirm. People with addictions share may of the same behavioral signs and symptoms. They may lie about their behaviors, deny they have problems, or be extra secretive.