Likely cause
Addiction medicine is the branch of medicine that helps people who have become dependent on substances such as alcohol, tobacco, cigarettes, vaping products, opioids, cannabis, or certain prescription medicines. It also helps people with behavioral addictions, such as gambling, in some cases. Addiction is a medical condition, not simply a lack of willpower. It changes how the brain responds to rewards and cravings, making it difficult to stop even when a person wants to. Addiction medicine specialists help people recover safely and reduce the risk of relapse.
What to watch for
Signs that someone may need help include strong cravings, needing increasing amounts of a substance to get the same effect, being unable to cut down despite trying, spending a lot of time obtaining or using it, withdrawal symptoms when stopping, neglecting work, studies, or family responsibilities, or continuing to use despite health, financial, or relationship problems. Early treatment usually leads to better outcomes than waiting until the problem becomes severe.
What you can do
If you think you or someone close to you may have an addiction, don't feel embarrassed about seeking help. Recovery often involves a combination of counselling, support from family, lifestyle changes, and, for some addictions, medicines prescribed by a doctor. Avoid trying to stop alcohol, opioids, or certain sleeping pills suddenly without medical advice, as withdrawal can sometimes be dangerous. A doctor can assess the situation, explain treatment options, and create a plan that suits the person's needs.
When to see a doctor
See a doctor if substance use is affecting your health, work, relationships, finances, or daily life, or if you've tried to quit but keep relapsing. Seek urgent medical care if someone has an overdose, becomes unconscious, has seizures, severe confusion, difficulty breathing, hallucinations, or severe withdrawal symptoms after stopping alcohol or certain medicines. These situations can be life-threatening and need immediate medical attention.
This is general information from a verified doctor and is not a diagnosis or a substitute for an in-person consultation. In an emergency, seek immediate medical care.