tend not to exceed a single dose of 200 mg and a total daily dose of 600 mg. read more in case you overlook a dose of benzonatate, skip that dose and take the next dose at the next scheduled time. will not take 2 doses of benzonatate at a single time. CT pulmonary angiogram (CTPA) is the best confirmatory test, a VQ scan can even be used, but this… Read More