<p>Possible absence of hypoglycaemic warning symptoms with beta-blockers. Increased blood sugar with thiazide diuretics, corticosteriods, chlorpromazine, tibolone, isoniazid, niacin, some calcium-channel blockers such as diltiazem or nifedipine, diazoxide, lithium and thyroid hormones. Increased risk of hypoglycemia with disopyramide, larges doses of aspirin, gatifloxacin, MAOIs, mebanazine, nandrolone, pegvisomant, testosterone. Decreased insulin resistance with octreotide and lanreotide. Increased risk of wt gain and peripheral oedema with pioglitazone, rosiglitazone. Decreased effect of sermorelin.</p>