Hiccups
Introduction A hiccup occurs due to an involuntary, intermittent, spasmodic contraction of the diaphragm and intercostal muscles. Although hiccups most commonly are self-limited (last for <48 hours), they can become prolonged and decrease quality of life by interrupting eating, drinking, sleeping and conversation; exacerbating pain; causing insomnia, fatigue and mental stress; or adversely affecting moods. Hiccups lasting >48 hours are classified as persistent, while those lasting >1 month are considered intractable. Management Treatment of hiccups should be focused on the underlying cause when possible. For patients not known to have an advanced malignancy and who experience hiccups lasting more than 48 hours, a thorough history, physical examination and some laboratory testing should be performed to try to determine the underlying aetiology, even though in many patients a specific cause is not found. Medications associated with hiccups include dexamethasone, diazepam, midaz...