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Drug Interactions With Morphine Sulfate/Naltrexone Hydrochloride

Muscle Relaxants
Taking morphine sulfate/naltrexone hydrochloride with a muscle relaxant may increase the risk of side effects due to both medications. Check with your healthcare provider before combing morphine sulfate/naltrexone hydrochloride with a muscle relaxant.
 
Other Narcotics or Opiates
Use extreme caution when combining morphine sulfate/naltrexone hydrochloride with other narcotics or opiates, as serious side effects could occur. You should only use these medications together with your healthcare provider's approval and supervision.
 
Quinidine
Quinidine may increase the absorption of morphine into the body, possibly leading to a morphine sulfate/naltrexone hydrochloride overdose. Check with your healthcare provider before taking these medications together.
 
Sleep Medications
Morphine sulfate/naltrexone hydrochloride can cause significant drowsiness, and combining it with a sleep medication could lead to dangerous effects. In general, morphine sulfate/naltrexone hydrochloride should not be used in combination with sleep medications, unless your healthcare provider specifically recommends that you do so.
 

Final Thoughts

It is possible that not all drug interactions were discussed in this article. Therefore, you should talk with your pharmacist or healthcare provider about any specific morphine sulfate/naltrexone hydrochloride drug interactions that may apply to you.
 
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