Addiction symptoms are: You might be experiencing one or more of these warning signs: A desire to consume the drug regularly, possibly many times per week. You are likely to consume more of the drug and take it for longer periods than you planned. Use of drugs, even if they cause problems in the workplace or cause you to lash back at your family. Spending more of my time alone. Neglecting personal hygiene or being worried about one's appearance can lead to theft, lying or other dangerous behaviors, like driving under the effects of drugs or engaging in unsafe sexual conduct. You spend the majority of your time buying the drug, using the drug, and recovering from the consequences. The withdrawal symptoms of quitting smoking can be severe.
It is normal for people to become more sensitive to painkillers over time and may need to take higher dosages to obtain the same pain relief. This is normal, and it's not an indication of addiction. It's possible to need to take more medication for addiction. However, it is not necessary to relieve pain. If this side effect is bothersome, please consult your doctor.
Additionally, addiction and physical dependency are two different things. A person may experience withdrawal symptoms if they suddenly stop using a drug. A tolerance is when a dose of a drug becomes less effective over time.