Getting medication, and the type of medication depends on the presentation and severity of ADHD symptoms and the level and timing of its impact on the recipient's ability to function.
Up to 80% of people with ADHD also have other mental health conditions, such as anxiety, depression, personality disorders, learning difficulties and substance use disorders.
These additional challenges (called co-morbidities) and their treatment can affect ADHD and vice versa. For example, some stimulant medications can make anxiety symptoms worse, so it's important these are also understood as part of any assessment for ADHD.
Your prescribing doctor can usually safely combine treatments for comorbidities (i.e. depression) and ADHD. Your treatment plan will depend on your overall mental health.