If a joint return has been filed for a tax year, the spouses may file separate returns before the due date of the original return, determined without regard to any extensions. Husband and wife file a joint return on 3/15/13; they may change to married filing separate no later than 4/15/13.
Children â¥ 40 kg may receive adult doses. Below that weight, the oral dosage is ranitidine 2 mg/kg q 12 h and cimetidine 10 mg/kg q 12 h. For GERD, H 2 blockers are now mostly used for pain management. Gastritis heals with famotidine or ranitidine given bid for 8 to 12 wk.uration of action is proportional to dose and ranges from 6 to 20 h. Doses should often be reduced in elderly patients. For duodenal ulcers, once daily oral administration of cimetidine 800 mg, ranitidine 300 mg, famotidine 40 mg, or nizatidine 300 mg given at bedtime or after dinner for 6 to 8 wk is effective.
Fluoroquinolone antibiotic ciprofloxacin (Cipro) is widely used to treat Urinary Tract Infections (UTIs) because it reaches high urinary concentrations, has an excellent activity against most uropathogens, and is available in oral and intravenous formulations. Ciprofloxacin dosage for UTI. Children 1â17 years of age:Complicated UTIs and pyelonephritis: 10-20 mg/kg (up to 750 mg) every 12 hours for 10-21 days. Adults: Cystitis (bladder indection): 250 mg every 12 hours for 3 days.Cipro XR: 500 mg once daily for 3 days, preferably given with the evening meal.Mild to moderate UTIs: The standard dose is 250 mg every 12 hours for 7-14 days. Complicated UTIs, pyelonephritis: 500 mg every 12 hours for 7-14 days.hildren 1â17 years of age: Complicated UTIs and pyelonephritis: 10-20 mg/kg (up to 750 mg) every 12 hours for 10-21 days. Adults: Cystitis (bladder indection): 250 mg every 12 hours for 3 days.