What are some side effects that I need to call my doctor about right away?
WARNING/CAUTION: Even though it may be rare, some people may have very bad and sometimes deadly side effects when taking a drug. Tell your doctor or get medical help right away if you have any of the following signs or symptoms that may be related to a very bad side effect:
- Signs of an allergic reaction, like rash; hives; itching; red, swollen, blistered, or peeling skin with or without fever; wheezing; tightness in the chest or throat; trouble breathing or talking; unusual hoarseness; or swelling of the mouth, face, lips, tongue, or throat.
For the Consumer
Applies to carbetapentane / guaifenesin / phenylephrine: oral capsule
Carbetapentane / guaifenesin / phenylephrine Breastfeeding Warnings
There are no data on the excretion of carbetapentane/guaifenesin/phenylephrine into human milk. The manufacturer recommends that due to the potential for adverse reactions in nursing infants, a decision should be made to discontinue nursing or discontinue the drug, taking into account the importance of the drug to the mother.