Antitussive With Decongestant And Expectorant Oral Tablet 20-400-40Mg Drug Medication Dosage Information
show timeout overlay link

Your Session Is About to Expire

This online session is about to expire due to inactivity. Click Continue to return to page.

  • myWeekly Ad

Antitussive with Decongestant and Expectorant: Oral tablet (20-400-40mg)

Also see:
  • Get answers to Frequently Asked Questions (FAQs)
  • Find other class related drugs
  • Find additional patient usage statistics

Visit Drug Summary Page
Drug Image file DrugItem_15712.JPG
Sudatex-DM Tab
Larken Laboratories
Pill Identification: LL 242 
Drug Image file DrugItem_15715.JPG
Sudatex-DM Tab
Larken Laboratories
Pill Identification: LL 242 

What is this Medicine?

DEXTROMETHORPHAN; GUAIFENESIN; PSEUDOEPHEDRINE (dex troe meth OR fan; gwye FEN e sin; soo doe e FED rin) is a combination of a cough suppressant, an expectorant, and a decongestant. It used to provide relief from cough and congestion. This medicine will not treat an infection.

In-Depth Information
Select a Medication

Sudatex-DM 40mg-400mg-20mg Tablet

NDC: 680470247
  • Over the Counter
    (Prescription Not Required)
  • Not a Controlled Drug
    (CSA Schedule)




FDA approved for the following conditions:
Cough, Common Cold, Bronchitis, Nasal Congestion

Storage Information
Protect from light
Protect from moisture
Store at controlled room temperature (between 68 and 77 degrees F)
Sudatex-DM 40mg-400mg-20mg Tablet
Drug Image file DrugItem_15715.JPG
Larken Laboratories
Pill Identification: LL 242 
Shape: oblong
Color: white
Daily Life Interactions for Sudatex-DM 40mg-400mg-20mg Tablet

Elements of your daily lifestyle may have an effect on the medications you are taking. Drug interactions can result in unwanted side effects, reduce the effectiveness of your medicine or possibly increase the action of a particular medicine.

Moderate Lifestyle Interaction
Caffeine-containing Foods/Beverages and Sudatex-DM 40mg-400mg-20mg Tablet(Pseudoephedrine Hydrochloride)
Caffeine-containing Foods/Beverages and Pseudoephedrine(Pseudoephedrine Hydrochloride)
Limit caffeine intake (examples: coffee, teas, colas, chocolate and some herbal supplements) while taking Pseudoephedrine. Also avoid medicines containing additional Caffeine whenever possible. Side effects from Pseudoephedrine may get worse if you take excessive Caffeine. Taking a high amount of Caffeine can increase the risk of nausea, nervousness, palpitations, problems with sleep, rapid heartbeat, tremor, or other side effects.
Minor Lifestyle Interaction
Grapefruit juice and Sudatex-DM 40mg-400mg-20mg Tablet(Dextromethorphan Hydrobromide)
Grapefruit juice and Dextromethorphan(Dextromethorphan Hydrobromide)
Grapefruit juice may increase the actions of Dextromethorphan. Side effects from the Dextromethorphan may get worse if you drink grapefruit juice. It may be best to avoid drinking grapefruit juice while you are taking Dextromethorphan.
Learning More About
Visit the Drug Summary page where you can:
  • Get answers to Frequently Asked Questions (FAQs)
  • Find other class related drugs
  • Find additional patient usage statistics
Learn More
Patient Experiences with Antitussive with Decongestant and Expectorant

Be the first to share your experience!

We want to help our customers stay educated about the medications they are taking. Submit your own observations and experiences to benefit others.

Average Scores
Easy to Take 
0 / 5
0 / 5
Works as Intended 
0 / 5
0 / 5
Tolerable 
0 / 5
0 / 5