1276. Beta-blockers decrease the risk of myocardial infarction and they are not recommended for older than 60 years.
1277. Pentoxifylline is a xanthine derivative; that decreases blood viscosity, and may cause nausea, and flushing, it reduces the adenosine effect and increases the effect of theophylline, warfarin, antihypertensive and hypoglycemic drugs.
1278. Cilostazol inhibits platelet aggregation, due to the inhibition of phosphodiesterase type 3.
1279. ADHD predominant inattentive requires 6 out of 9 symptoms, also mostly hyperactive/impulsive requires 6 out of 9 symptoms, combined inattentive and hyperactive/impulsive require 12 out of 18 symptoms.
1280. Atypical antipsychotics are helpful in both ADHD and Tourettes syndrome.
