Cough Medicines

Dosages for cough medicines for different weights and ages


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 14-17 lbs.
6-11 mo.

Do not use

18-23 lbs.
12-23 mo.

Do not use

24-35 lbs.
2-3 yr.

Do not use

36-47 lbs.
4-5 yr.

Do not use

48-59 lbs.
6-8 yr.

2 tsp.

60-85 lbs.
9-11 yr.

2 tsp.

Delsym Syrup 12 hours 14-17 lbs.
6-11 mo.

Do not use

18-23 lbs.
12-23 mo.

Do not use

24-35 lbs.
2-3 yr.

Do not use

36-47 lbs.
4-5 yr.

Do not use

48-59 lbs.
6-8 yr.

1 tsp.

60-85 lbs.
9-11 yr.

1-1/2 tsp.

Dimetapp DM 6 hours 14-17 lbs.
6-11 mo.

Do not use

18-23 lbs.
12-23 mo.

Do not use

24-35 lbs.
2-3 yr.

Do not use

36-47 lbs.
4-5 yr.

Do not use

48-59 lbs.
6-8 yr.

2 tsp.

60-85 lbs.
9-11 yr.

3 tsp.

Donatussin Syrup 4-6 hours 14-17 lbs.
6-11 mo.

Do not use

18-23 lbs.
12-23 mo.

Do not use

24-35 lbs.
2-3 yr.

Do not use

36-47 lbs.
4-5 yr.

Do not use

48-59 lbs.
6-8 yr.

1/2 tsp.

60-85 lbs.
9-11 yr.

3 tsp.

Robitussin DM Syrup 4-hours 14-17 lbs.
6-11 mo.

Do not use

18-23 lbs.
12-23 mo.

Do not use

24-35 lbs.
2-3 yr.

Do not use

36-47 lbs.
4-5 yr.

Do not use

48-59 lbs.
6-8 yr.

1 tsp.

60-85 lbs.
9-11 yr.

2-1/2 tsp.

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