Doctors usually recommend taking a 25mg to 50mg oral dose once every six hours [11] in the first trimester, while the dosage should not generally exceed 25mg in six hours during the last two trimesters [6, 7]. Use of topical Benadryl is considered safe in pregnancy as there is little evidence of harm to the fetus.
What Is the Recommended Talwin Dosage for Adults? The usual recommended dosage of Talwin in most adults is 30 mg every three to four hours. The medication can be given as an injection into a vein (an intravenous, or IV, injection), a muscle (an intramuscular, or IM, injection), or beneath the skin (a subcutaneous, or SC, injection).
For the treatment of shingles (herpes zoster) in adults, the dose of valacyclovir is 1000 mg (1 gram) by mouth, three times a day, for seven days. When treating cold sores (herpes labialis) in adults and children at least 12 years old, the dose of valacyclovir is 2000 mg (2 grams), taken twice a day for one day.