Carbetapentane, Diphenhydramine (dye-fen-HYE-dra-meen), Phenylephrine (fen-il-EF-rin)

Relieves cough and stuffy nose caused due to allergies and sinusitis.

Brand Name(s):

Dytan-CS, D-Tann CT, D-Tann CD, Dytan-CD

When This Medicine Should Not Be Used:

How to Use This Medicine:

Liquid, Chewable Tablet, Tablet

• Your doctor will tell you how much of this medicine to use and how often. Do not use more medicine or use it more often than your doctor tells you to.
• Measure the oral liquid medicine with a marked measuring spoon, oral syringe, or medicine cup.

If a dose is missed:

• If you miss a dose or forget to use your medicine, use it as soon as you can. If it is almost time for your next dose, wait until then to use the medicine and skip the missed dose. Do not use extra medicine to make up for a missed dose.

How to Store and Dispose of This Medicine:

• Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light.
• Ask your pharmacist, doctor, or health caregiver about the best way to dispose of any leftover medicine after you have finished your treatment. You will also need to throw away old medicine after the expiration date has passed.
• Keep all medicine away from children and never share your medicine with anyone.

Drugs and Foods to Avoid:

Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.

• Make sure your doctor knows if you are using an MAO inhibitor such as Eldepryl®, Marplan®, Nardil®, or Parnate®.
• Do not drink alcohol while you are using this medicine.
• Tell your doctor if you are using any medicines that make you sleepy. These include sleeping pills, cold and allergy medicine, narcotic pain relievers, and sedatives.

Warnings While Using This Medicine:

• Make sure your doctor knows if you are pregnant or breast feeding.
• Make sure your doctor knows if you have asthma, glaucoma, high blood pressure, heart disease, or an overactive thyroid. Tell your doctor if you have an enlarged prostate, stomach ulcers, or trouble urinating.
• This medicine may make you dizzy or drowsy. Avoid driving using machines or doing anything else that could be dangerous if you are not alert.

Possible Side Effects While Using This Medicine:

Call your doctor right away if you notice any of these side effects:

• Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing.
• Change in how much or how often you urinate.
• Chest tightness.
• Fast or pounding heartbeat.
• Lightheadedness.
• Numbness, tingling, or burning pain in your hands, arms, legs, or feet.
• Tremor or seizures.
• Unusual bleeding, bruising, or weakness.

Call your doctor right away if you notice any of these side effects:

• Blurred vision.
• Headache.
• Mild skin rash or itching.
• Mild nausea, vomiting, or mild stomach pain.
• Nervousness, restlessness, or trouble sleeping.