Yes, maintaining proper hydration and having a light meal before your PRP session is strongly advised. Staying hydrated supports healthy blood flow, which is essential for drawing your blood and processing it into platelet-rich plasma. Low blood sugar or dehydration can make you feel lightheaded during or after the procedure, especially since PRP involves a blood draw and multiple scalp injections. A balanced meal helps prevent dizziness and keeps your energy levels stable throughout the session. Avoid heavy, greasy meals right before treatment, but aim for something nutritious. Drinking water consistently throughout the day before your appointment ensures an easier blood draw and smoother overall experience.