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Coreg Dangers
Although most people tolerate Coreg® (carvedilol) well, it is not free of risks. Because this medication is not suitable for everyone, make sure you talk to your healthcare provider about possible dangers with Coreg that may apply to you.
For instance, make sure your healthcare provider is aware of any other medical condition you have and any other medications you are taking (including nonprescription medicines, vitamins, and herbal supplements) before starting treatment with Coreg. Dangers of this medication include potential side effects. Some of the most common reactions include:
- Dizziness
- Fatigue
- Diarrhea
- Nausea.
Other warnings with Coreg apply to women who are pregnant or breastfeeding, as well as people who have certain allergies. Also, you may not be able to take this medicine if you have certain medical conditions, such as kidney disease, diabetes, or asthma.
(Click Coreg Side Effects and Coreg Precautions and Warnings for more information on potential dangers to be aware of before starting treatment with this medication. These articles also explain what to tell your healthcare provider before using Coreg and who may not be able to safely use it.)

Written by/reviewed by: Kristi Monson, PharmD; Arthur Schoenstadt, MD
Last reviewed by: Kristi Monson, PharmD