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 long-term treatment to prevent UTIs in adults, a dose of 50 or 100 mg once daily at bedtime is usually sufficient. The recommended dose of nitrofurantoin for treating urinary tract infections in children (age one month and older) is based on body weight.As a result, it is best if your child's healthcare provider weighs your child in order to determine an accurate dosage, especially if your child has not been weighed recently.he recommended nitrofurantoin dosage for treating UTIs in adults is 50 to 100 mg four times daily, continued for at least three days after the infection has cleared.