It could take two weeks to completely kill a plant. Treated plants turn completely brown and die in one to two weeks after Roundup application. Cool or cloudy weather on the day of application may slow the development of visible effects.
ZantacÂ® can be taken 30 to 60 minutes before eating food or drinking beverages that cause heartburn to prevent symptoms, or it can be taken when heartburn symptoms strike, providing relief in as little as 30 minutes and lasting up to 12 hours.2.
Zantac Dosing for Ulcers. For the treatment of stomach ulcers or duodenal ulcers in children or babies, the recommended Zantac dosage is usually 2 mg to 4 mg per kg (a little less than 1 mg to 2 mg per pound) twice daily. The total amount per day should not exceed 300 mg (this is only an issue with larger children).