Ginkgo biloba and cerebral bleeding: a case report and critical review.

Ginkgo biloba is a herbal medication that is often used worldwide. Although side effects are uncommon, G. biloba has been associated with serious bleeding complications, especially intracranial hemorrhage.

Hepatitis C virus: a rare manifestation--remitting relapsing central and peripheral demyelination.

The most frequent neurologic manifestations of hepatitis C virus infection include peripheral neuropathy axonal type and central nervous system (CNS) vasculitis. Affected patients usually have cryoglobulinemia and other signs of vasculitis. Demyelinating lesions, both central and peripheral are rarely described.

Ondine's curse after brainstem infarction.

This report describes a rare case of acquired Ondine's curse. The patient developed central sleep apnea syndrome named Ondine's curse after a brainstem infarction. Lesions involving the descending medullocervical pathways that subserve automatic breathing can result in this syndrome.