Cough Medicines

Dosages for cough medicines for different weights and ages

IMPORTANT! PLEASE READ: The FDA acknowledges that the ingredients in these cough and cold products have not been tested by today's standards to identify their levels of efficacy and safety. While further studies are pending, the manufacturers are voluntarily relabeling their recommended use of these products to "Do Not Use" in children less than 4 years of age. Given the need for further research, the dosages listed below are the current recommendations of our practice.

Medicine May Give Every 14-17 lbs. 6-11 mo. 18-23 lbs. 12-23 mo. 24-35 lbs. 2-3 yr. 36-47 lbs. 4-5 yr. 48-59 lbs. 6-8 yr. 60-85 lbs 9-11 yr.
Benylin DM Syrup 6 hours Do not use Do not use Do not use Do not use 2 tsp. 2 tsp.
Delsym Syrup 12 hours Do not use Do not use Do not use Do not use 1 tsp. 1 tsp.
Dimetapp DM 6 hours Do not use Do not use Do not use Do not use 2 tsp. 3 tsp.
Donatussin Syrup 4-6 hours Do not use Do not use Do not use Do not use 1/2 tsp. 3/4 tsp.
Robitussin DM Syrup 4 hours Do not use Do not use Do not use Do not use 1 tsp. 1 tsp.

Customized from Cough Medicines v0.1 7/8/2025