60. Which of the following is of true intention tremors? a. Resembles a snake-like movement b. Becomes worse with voluntary movement c. Disappears with sleep d. Disappears with voluntary movement {Ans: b. Becomes worse with voluntary movement}Which of the following statements is true regarding contraceptives? a. Because oral contraceptives may cause harm to the fetus, they are pregnancy category X drugs in pregnancy. b. Oral contraceptives are linked to the promotion of ovarian, endometrial, and breast cancer. c. By increasing angiotensin and aldosterone, oral contraceptives may increase blood pressure. d. Oral contraceptives may reduce the effects of theophylline, benzodiazepines, and tricyclic antidepressants {Ans: c. By increasing angiotensin and aldosterone, oral contraceptives may increase blood pressure. estrogen promotes aldosterone production= sodium retention & HTN. Also believed stimulates hepatic production of angiotensinogen, affecting renal system via elevated angiotensin & BP. OCP are category X, but because serve no use, decrease incidence of ovarian and endometrial ca and don't increase risk of breast ca. OCP containing progestin may enhance effects of theophylline, benzos, and tricyclic antidepressants by decreasing clearance.}Second-generation antihistamines like loratadine (Claritin) offer what advantage over first-generation drugs? a. Less gastrointestinal upset b. Less rebound stuffiness upon discontinuance c. Less