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.
After the ulcer is healed, the dose to prevent future duodenal ulcers is famotidine 20 mg, taken once daily at bedtime. Famotidine Dosing for Gastric Ulcers. The recommended famotidine dosage for treating gastric (stomach) ulcers is famotidine 40 mg, taken at bedtime.Famotidine Information.owever, for children ages 1 to 16, the recommended famotidine dose for treating GERD is 0.5 mg per kg (about 0.23 mg per pound), taken twice daily, up to a maximum of 40 mg twice a day. The dose of famotidine (Pepcid Â®) that your healthcare provider recommends will vary depending on a number of factors, including: