Ritalin and Norvasc drug interactions - from FDA reports

Drug interactions are reported among people who take Ritalin and Norvasc together. This study is created by eHealthMe based on reports of 342 people who take Ritalin and Norvasc from FDA, and is updated regularly.

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On Sep, 08, 2018

342 people who take Ritalin, Norvasc are studied.

Number of reports submitted per year:

Ritalin and Norvasc drug interactions.

Most common drug interactions over time *:

< 1 month:
  1. Asthenia (weakness)
  2. Basal cell carcinoma (a skin cancer, it rarely metastasizes or kills)
  3. Cataplexy (loss of muscle tone accompanied by full conscious awareness)
  4. Chest pain
  5. Malaise (a feeling of general discomfort or uneasiness)
1 - 6 months:
  1. Syncope (loss of consciousness with an inability to maintain postural tone)
  2. Urinary tract infection
  3. Ventricular extrasystoles (premature cardiac contraction)
  4. Vomiting
  5. Knee arthroplasty
6 - 12 months:
  1. Abnormal dreams
  2. Arrhythmia (irregular heartbeat)
  3. Barrett's oesophagus (barrett's oesophagus is a disorder in which the lining of the oesophagus (the tube that carries food from the throat to the stomach) is damaged by stomach acid and changed to a lining similar to that of the stomach)
  4. Drug ineffective
  5. Dyspnoea (difficult or laboured respiration)

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Most common drug interactions by gender *:

  1. Asthenia (weakness)
  2. Fatigue (feeling of tiredness)
  3. Vomiting
  4. Pain in extremity
  5. Back pain
  1. Pain
  2. Anxiety
  3. Fatigue (feeling of tiredness)
  4. Gait disturbance
  5. Atelectasis (partial or complete collapse of the lung)

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Most common drug interactions by age *:







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* Approximation only. Some reports may have incomplete information.

FDA reports used in this study

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Related studies


Ritalin has active ingredients of methylphenidate hydrochloride. It is often used in attention deficit hyperactivity disorder. (latest outcomes from Ritalin 20,798 users)


Norvasc has active ingredients of amlodipine besylate. It is often used in high blood pressure. (latest outcomes from Norvasc 112,410 users)

Interactions between Ritalin and drugs from A to Z
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Interactions between Norvasc and drugs from A to Z
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Browse all drug interactions of Ritalin and Norvasc
a b c d e f g h i j k l m n o p q r s t u v w x y z

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What would happen?

Predict new side effects and undetected conditions when you take Ritalin and Norvasc

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NOTE: The study is based on active ingredients and brand name. Other drugs that have the same active ingredients (e.g. generic drugs) are NOT considered.

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You may report adverse side effects to the FDA at http://www.fda.gov/medwatch/ or 1-800-FDA-1088 (1-800-332-1088).

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