Which are the most widely reported side-effects in the treatment of Crohn's disease?
Leukopenia, paresthesia, psoriasis, alopecia and hemolysis are the most commonly reported side effects depending on the treatment. Severe adverse effects include myelosuppression, liver toxicity and hyperplasia, pancreatitis and pericarditis. The most severe but rare side-effects reported are progressive multifocal leukoencephalopathy (PML), serious infections, and lymphoma.