Taking aspirin and ibuprofen at the same time can cause side effects. The safety of mixing these drugs depends on the reasons why people are taking them. Can you mix Advil (ibuprofen) pm and ativan? I took. 5mg of ativan around 6pm. I want to take an Advil (ibuprofen) pm around 11pm. Is that safe? I took. 5mg of ativan around 6pm. I want to take an Advil (ibuprofen) pm around 11pm. For people who have liver issues, mixing ibuprofen and alcohol is dangerous because it can literally cause liver failure. When you have a hangover, try to get over it by drinking lots of water, taking it easy and resting. You were not specific on the symptoms you experience, but my guess is that when you exercise you don't drink water, or you sweat to excess. This will dehydrate you and you will lose salt and other minerals. The fact is, mixing medication with alcohol can be dangerous to your health. Alcohol can interfere with some drugs, making them less effective. Alcohol can also intensify the side effects of some medications. This second interaction is what can happen when you mix ibuprofen and alcohol. Ibuprofen per se is a poorly water-soluble drug, melting point 75-77°C. Ibuprofen is prescribed and sold as a pain-relieving, fever-reducing and anti-inflammatory drug. Ibuprofen is a common medication that people use to reduce pain and inflammation. In this article, we discuss the risks of mixing alcohol and ibuprofen. In this article, we discuss the risks of mixing alcohol and ibuprofen. Ibuprofen is a common medication that people use to reduce pain and inflammation. In this article, we discuss the risks of mixing alcohol and ibuprofen. Thermodynamic study of the solubility of ibuprofen in acetone and dichloromethane 229 IBP solubility analysis in terms of solubility parameters Mixing Aspirin and Ibuprofen If you take aspirin on a regular basis, but need a stronger pain reliever for a headache, wait either eight hours or 30 minutes after taking your daily dose of aspirin before using the pain reliever ibuprofen.