In addition, the following adverse reactions have been identified during the postapproval use of methylphenidate transdermal system. Because these reactions are reported voluntarily from a population of uncertain size, it is not possible to reliably estimate their frequency or establish a causal relationship to methylphenidate transdermal system exposure.
Cardiac Disorders: palpitations
Eye Disorders: visual disturbances, blurred vision, mydriasis, accommodation disorder
General Disorders and Administration Site Disorders: fatigue, application site reactions such as bleeding, bruising, burn, burning, dermatitis, discharge, discoloration, discomfort, dryness, eczema, edema, erosion, erythema, excoriation, exfoliation, fissure, hyperpigmentation, hypopigmentation, induration, infection, inflammation, irritation, pain, papules, paresthesia, pruritus, rash, scab, swelling, ulcer, urticaria, vesicles, and warmth.
Immune System Disorders: hypersensitivity reactions including generalized erythematous and urticarial rashes, allergic contact dermatitis, angioedema, and anaphylaxis
Investigations: blood pressure increased
Nervous System Disorders: convulsion, dyskinesia, lethargy, somnolence, serotonin syndrome in combination with serotonergic drugs, and extrapyramidal disorder
Psychiatric Disorders: depression, hallucination, nervousness, and libido changes
Skin and Subcutaneous Tissue Disorders: alopecia