In an adult with ADHD taking Foquest (controlled‑release methylphenidate) 45 mg and finding it insufficient, should the dose be increased?

Medical Advisory BoardAll articles are reviewed for accuracy by our Medical Advisory Board

Educational purpose only • Exercise caution as content is pending human review

Article Review Status

Submitted

Under Review

Approved

Last updated: March 8, 2026 • View editorial policy

Personalize

Help us tailor your experience

Which best describes you? Your choice helps us use language that's most understandable for you.

Related Questions

What is the appropriate management for a child taking 5 mg methylphenidate (Ritalin) who is threatening others and acting impulsively?

For a patient taking Foquest (methylphenidate) 45 mg once daily who initially felt it was too strong and now experiences only a five‑hour effect with occasional blanking out, should the dose be increased, split into twice‑daily dosing, or taken later in the day?

How should I manage a 12-year-old who became very irritable and impulsive after starting methylphenidate (Ritalin)?

In a 44-year-old male weighing 214–219 lb with blood pressure 115–130/80 mmHg, currently on methylphenidate extended‑release 54 mg once daily and immediate‑release 10 mg twice daily, can the extended‑release dose be increased to 72 mg and the immediate‑release dose reduced to 5 mg twice daily?

In a 33‑year‑old woman taking sertraline 200 mg daily and Concerta (methylphenidate) 36 mg daily, who felt calm for one day after increasing from 18 mg but then developed anxiety and jitteriness, how should her medication regimen be adjusted?

What is the recommended infusion duration for a 600 mg intravenous dose of linezolid?

What are the recommended acute and prophylactic treatments for migraine in pregnancy?

What is the recommended management for a young patient with chronic liver disease and a positive antinuclear antibody?

For a simple anal fistula, which is the preferred treatment—fistulotomy, fistulectomy, or endoscopic/vacuum‑assisted (EVA) technique—and what is the rationale?

How should I manage a patient with secondary hyperaldosteronism presenting with hypertension, migraine-like neurological symptoms, sodium sensitivity, and normal laboratory and imaging findings?

Is it possible for the vena cava to appear on the left side on a chest radiograph?

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

Have a follow-up question?

Our Medical A.I. is used by practicing medical doctors at top research institutions around the world. Ask any follow up question and get world-class guideline-backed answers instantly.