Frustrated by a lack of attention span? Then Buy Methylphenidate online. This FDA-approved medication is used to treat attention deficit hyperactivity disorder (ADHD) in both children and adults, and it serves as a secondary treatment for narcolepsy in adults. Children diagnosed with ADHD should be at least six years old before starting this medication. Methylphenidate is also used off-label for conditions such as fatigue in cancer patients, refractory depression in the elderly, apathy in Alzheimer's disease, and cognitive enhancement (e.g., memory). Its effectiveness for these off-label uses ranges from limited to moderate. This information covers the drug's mechanism of action, side effects, pharmacology, monitoring, relevant interactions, and common street names, which are essential for healthcare professionals managing patients who use or misuse this medication.