Adult Dosing
Cough
dextromethorphan
- 10-20 mg PO q4 hrs
- Max: 120 mg/day
- Alt: 30 mg PO q6-8 hrs
Children's robitussin cough long-acting
- 20 mL PO q6-8 hrs PRN
- Max: 80 mL/24 hrs
Delsym
- 10 mL PO q12 hrs PRN
- Max: 20 mL/24 hrs
Robitussin cough long-acting, Robitussin Lingering Cold Long-Acting Cough
- Capsule
- 2 caps PO q6-8 hrs PRN
- Max: 8 caps/24 hrs
- Solution
- 10 mL PO q6-8 hrs PRN
- Max: 40 mL/24 hrs
Sucrets DM cough formula
- 3 lozenges PO q6-8 hrs PRN
- Max: 12 lozenges/24 hrs
Vicks dayquil cough, Vicks Nature Fusion Cough
- 30 mL PO q6-8 hrs PRN
- Max: 120 mL/24 hrs
Vicks formula 44 custom care dry cough suppressant
- 15 mL PO q6-8 hrs
- Max: 60 mL/24 hrs
Pediatric Dosing
Cough
dextromethorphan
- 4-6 yrs
- 2.5-5 mg PO q4 hrs
- Max: 30 mg/day
- Alt: 7.5 mg PO q6-8 hrs
- 6-12 yrs
- 5-10 mg PO q4 hrs
- Max: 60 mg/day
- Alt: 15 mg PO q6-8 hrs
- >12 yrs
- 10-20 mg PO q4 hrs
- Max: 120 mg/day
- Alt: 30 mg PO q6-8 hrs
Children's robitussin cough long-acting
- 4-5 yrs
- 5 mL PO q6-8 hrs PRN
- Max: 20 mL/24 hrs
- 6-11 yrs
- 10 mL PO q6-8 hrs PRN
- Max: 40 mL/24 hrs
- >12yrs
- 20 mL PO q6-8 hrs PRN
- Max: 80 mL/24 hrs
Children's triaminic long acting cough
- 4-5 yrs
- Oral disintegrating strip
- 1 strip PO q6-8 hrs PRN
- Max: 4 strip/24 hrs
- Solution
- 5 mL PO q6-8 hrs PRN
- Max: 20 mL/24 hrs
- 6-11 yrs
- Oral disintegrating strip
- 2 strip PO q6-8 hrs PRN
- Max: 8 strip/24 hrs
- Solution
- 10 mL PO q6-8 hrs PRN
- Max: 40 mL/24 hrs
Delsym
- 4-5 yrs
- 2.5 mL PO q12 hrs PRN
- Max: 5 mL/24 hrs
- 6-11 yrs
- 5 mL PO q12 hrs PRN
- Max: 10 mL/24 hrs
- >12 yrs
- 10 mL PO q12 hrs PRN
- Max: 20 mL/24 hrs
Robitussin cough long-acting, Robitussin Lingering Cold Long-Acting Cough
- >12 yrs
- Capsule
- 2 caps PO q6-8 hrs PRN
- Max: 8 caps/24 hrs
- Solution
- 10 mL PO q6-8 hrs PRN
- Max: 40 mL/24 hrs
Sucrets DM cough formula
- >12 yrs: 3 lozenges PO q6-8 hrs PRN
- Max: 12 lozenges/24 hrs
Vicks dayquil cough
- 6-11 yrs
- 15 mL PO q6-8 hrs PRN
- Max: 60 mL/24 hrs
- >12 yrs
- 30 mL PO q6-8 hrs PRN
- Max: 120 mL/24 hrs
Vicks formula 44 custom care dry cough suppressant
- 6-11 yrs
- 7.5 mL PO q6-8 hrs
- Max: 30 mL/24 hrs
- >12 yrs
- 15 mL PO q6-8 hrs
- Max: 60 mL/24 hrs
Vicks Nature Fusion Cough
[Outline]
See Supplemental Patient Information
- Avoid using for persistent or chronic cough (e.g., smoking, asthma, emphysema) or when cough is accompanied by excessive secretions. Use this drug only under medical supervision in People with high fever, rash, persistent headache, nausea, or vomiting
- Anecdotal reports of abuse may increase
Supplemental Patient Information
- Advise patients to consult a clinician if cough persists for >1 wk or tends to recur, or is accompanied by high fever, rash, or persistent headache
- Instruct parents and caregivers to adhere to the dosage instructions and warnings on the product labeling that accompanies the preparation
Children's robitussin cough long-acting, Children's triaminic long acting cough, Delsym, Robitussin cough long-acting, Robitussin Lingering Cold Long-Acting Cough, Sucrets DM cough formula, Vicks dayquil cough, Vicks formula 44 custom care dry cough suppressant, Vicks Nature Fusion Cough interacts with :
Pregnancy Category:C
Breastfeeding: Neither the excretion of dextromethorphan in milk nor its effect on breastfed infants has been studied. However, this medication can be administerd to infants as young as 1 month of age. It is unlikely that with usual maternal doses amounts in milk are as higher as those given directly to infants or that breastfed infants would be harmed by the drug in breastmilk, especially in infants over 1 month of age. Avoid the use of products with high alcohol content while nursing. This information is based upon LactMed database (available at http://toxnet.nlm.nih.gov/cgi-bin/sis/htmlgen?LACT last accessed 15 April 2011).

US Trade Name(s)
- Children's robitussin cough long-acting
- Children's triaminic long acting cough
- Delsym
- Robitussin cough long-acting
- Sucrets DM cough formula
- Vicks dayquil cough
- Vicks formula 44 custom care dry cough suppressant
- Robitussin Lingering Cold Long-Acting Cough
- Vicks Nature Fusion Cough
US Availability
dextromethorphan (generic)
- OTC SYRUP: 10 mg/5 mL
- Extended Release OTC SYRUP: 30 mg/5 mL
Children's robitussin cough long-acting
Children's triaminic long acting cough
- OTC Orally-disintegrating strips: 7.5 mg
- OTC SOLN: 7.5 mg/5 mL
Delsym
Robitussin cough long-acting
- OTC CAPS: 15 mg
- OTC SOLN: 15 mg/5 mL
Sucrets DM cough formula
Vicks dayquil cough
- OTC SOLN: 15 mg/15 mL
- OTC SOLN: 30 mg/ 15 mL
Vicks formula 44 custom care dry cough suppressant
Robitussin Lingering Cold Long-Acting Cough
- OTC CAPS: 15 mg
- OTC SOLN: 15 mg/5 mL
Vicks Nature Fusion Cough

Canadian Trade Name(s)
- Balminil DM
- Balminil DM children
- Benylin DM for children
- Benylin DM 12 hour syrup
- Benylin DM syr
- Benylin for children DM 12 hour syrup
- Benylin tickly throat cough
- Bronchophan forte DM syr
- Buckley's DM
- Children's cough strips
- Cough syrup DM
- DM children's cough syrup
- Delsym DM
- DM cough syrup
- DM sans sucre
- DM syrup
- DM syrup (sucrose free)
- Dristan DM
- Dry cough syrup
- Koffex DM
- Neocitran thin strips cough
- Robitussin children's
- Robitussin DM coughgels liqui-gels toux
- Sedatuss DM sirop
- Robitussin DM coughgels liqui-gels toux
- Sucrets DM cough suppressant-honey lemon
- Triaminic long acting cough
- Triaminic thin strips cough
- Vicks custom care dry cough
- Vicks dayquil cough
- Vicks pediatric formula 44
Canadian Availability
dextromethorphan (generic)
Balminil DM
Balminil DM children, Benylin DM for children, DM children's cough syrup, Robitussin children's, Triaminic long acting cough
Benylin DM 12 hour syrup
Benylin DM syr, Benylin tickly throat cough, Bronchophan forte DM syr, Cough syrup DM, DM cough syrup, DM syrup, DM syrup (sucrose free), Dry cough syrup
Benylin for children DM 12 hour syrup, Sedatuss DM sirop
Buckley's DM
Children's cough strips
Delsym dm
DM sans sucre
Dristan DM
Koffex DM
Neocitran thin strips cough
Robitussin DM coughgels liqui-gels toux
Sucrets DM cough suppressant-honey lemon
Triaminic DM
Triaminic thin strips cough
Vicks custom care dry cough
Vicks dayquil cough
Vicks pediatric formula 44

UK Trade Name(s)
- Benylin dry coughs
- Nirolex dry cough relief
- Robitussin dry cough medicine
- Vicks cough lozenges with honey
- Vicks cough syrup with honey for dry coughs
UK Availability
Benylin dry coughs, Robitussin dry cough medicine
Nirolex dry cough relief
Vicks cough lozenges with honey
Vicks cough syrup with honey for dry coughs

Australian Trade Name(s)
- Benadryl for the family dry forte
- Bisolvon dry oral
- Robitussin dry cough forte
- Strepsils cough relief
Australian Availability
Benadryl for the family dry forte
Bisolvon dry oral
Robitussin dry cough forte
Strepsils cough relief
[Outline]



