The Food and Drug Administration confirmed in several notices that a recall of a type of high blood pressure medication has been expanded due to the presence of a potentially carcinogenic substance.
N-nitroso prazosin, a nitrosamine found in the medication, is above the FDA’s acceptable limits, according to the FDA. Nitrosamines are a type of organic compound that is a potential human carcinogen that can form in food or other substances.
Latest Drugs Under Recall
The three items are:
- Prazosin Hydrochloride capsules USP in 1-milligram doses in 100-capsule (10×10) cartons, which are distributed by American Health Packaging. It has a Carton NDC of 68084-996-01, and it has individual unit doses of NDC 68084-996-11.
- Prazosin Hydrochloride capsules USP in 2-milligram doses in 100-capsule (10×10) cartons, which are distributed by American Health Packaging. It has a Carton NDC of 68084-997-01, and it has individual unit doses of NDC 68084-997-11.
- Prazosin Hydrochloride capsules USP in 5-milligram doses in 20-capsule (5×4) cartons, which are distributed by American Health Packaging. It has a Carton NDC of 60687-572-32, and it has individual unit doses of NDC 60687-572-33.
The FDA did not include any other information about the recalled items, including whether people should continue taking them. In numerous previous recalls for products that contain elevated nitrosamine levels, the FDA has generally advised people to continue taking the prescription medication.
Other Lots Recalled Over Nitrosamines
Last month, New Jersey-based Teva Pharmaceuticals USA issued a nationwide recall of more than 580,000 bottles of various strengths of prazosin capsules, according to the FDA.
The notices did not say why the recalled bottles contained nitrosamine impurities above the FDA’s acceptable levels. However, a webpage that includes information about nitrosamine impurities in medications on the agency’s website says that there are several possible reasons.
What Is Prazosin?
Prazosin hydrochloride, which is sometimes sold under the brand name Minipress, is used primarily to treat hypertension, or high blood pressure, but it’s also prescribed to treat post-traumatic stress disorder (PTSD) and nightmares.
An alpha blocker is a type of medication that blocks a hormone that causes blood vessels to narrow, thereby relaxing muscles in the blood vessel walls and widening them, according to the Mayo Clinic’s website.









