Isoptin Retard (verapamil) Side Effects

Report Isoptin Retard (verapamil) Side Effects

If you experienced any harmful or unwanted effects of Isoptin Retard (verapamil), please share your experience. This could help to raise awareness about Isoptin Retard (verapamil) side effects, identify uknown risks and inform health professionals and patients taking Isoptin Retard (verapamil).

Examples: headache, dizziness

The most commonly reported Isoptin Retard (verapamil) side effects are:
Isoptin Retard (1 reports)
Sleep Disorder (1 reports)
What Symtoms (1 reports)

If you have experienced a side effect listed above, you can check a box to report it.

View a complete list of Isoptin Retard (verapamil) side effects or compare Isoptin Retard (verapamil) side effects

If you or someone in your family has experienced a serious side effect to a health product, you are encouraged to report the experience to your health care professional (eg, physician, pharmacist). Your health care provider can provide additional clinical information and complete a copy of the side effect reporting form.

Side effects reports are analyzed to discover potential health product safety signals. Some important reactions may take an extremely long time to develop or occur infrequently. Continued monitoring of adverse reactions is thus essential to maintain a comprehensive safety and effectiveness profile of health products.


Isoptin Retard (verapamil) Side Effects Reported to FDA

The following Isoptin Retard (verapamil) reports list potential signals of serious risks and new safety information that were identified using the FDA Adverse Event Reporting System (FAERS).
FAERS is a database that contains information on adverse event and medication errors reports submitted to FDA by healthcare professionals (such as physicians, pharmacists, nurses and others), consumers (such as patients, family members, layers and others) and manufacturers.

The appearance of Isoptin Retard (verapamil) on this list does not mean that FDA has concluded that the drug has the listed risk. It means that FDA has identified a potential safety issue, but it does not mean that FDA has found a causal relationship between the drug and the listed risk.
Alcoholism, Cholelithiasis, Coordination Abnormal, Depression, Dyskinesia, Dysphagia, Dystonia, Hemiplegia Transient, Hypothyroidism
on Feb 21, 2005 Female from , 64 years of age, was diagnosed with and was treated with Isoptin Retard (verapamil). Directly after, patient experienced the unwanted or unexpected Isoptin Retard (verapamil) side effects: alcoholism, cholelithiasis, coordination abnormal, depression, dyskinesia, dysphagia, dystonia, hemiplegia transient, hypothyroidism. Isoptin Retard (verapamil) dosage: 120 Mg, 1 In 1 D, Oral.
Associated medications used:
  • Ethanol
  • Zocor
  • Diazepam
  • Citalopram
  • Pipamperone
Patient was hospitalized.

Keep Track of Side Effects

Note Your Observations

It is really important to keep of your symptoms, right from the time you start a new medicine. You can do it any way you prefer: in a notebook, in a computer file or using our online tool. You should also note down any other medicines you are taking at the same time, because there could be an interaction between these medicines.

Why Your Notes are Important

Your notes could be helpful in several ways:

  • You can use them to remind you of details that may alert your health care professional(s) to a problem
  • You will have a record to refer to in the future, in case you are ever prescribed the same medicine again

  • Log Form

    You can use the following log form to write down important information, like the date and time you experienced a side effect and your symptoms, how strong the symptoms were, and any other medicines you were using.

    Medicine Name and Dosage:


    Side Effects


    Date & Time

    Other Medicine(s) or Treatment(s)





    Scale: 1 = very mild to 10 = very bad

    Track Online

  • User Sign In
  • Register to track your side effects

  • You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.

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    Safety Alerts, Active Ingredients, Usage Information

    More About Isoptin retard (verapamil)

    Side Effects reported to FDA: 1

    Isoptin Retard (verapamil) safety alerts: No

    Reported hospitalizations: 1

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