Never take during a pregnancy or it can cause a few problems in the newborn. Make sure to discuss any mental illness, depression, sleep apnea, breathing problems, or diseases with your doctor before you start taking Ambien. Discuss this with your doctor before you start taking the medication. These pills do include some lactose inside of them, which means you will need to use caution if you are sensitive to this ingredient. They will need to provide you with a new treatment to help with sleep. Since some activities, including driving with no memory of it can be dangerous for you and others, stop taking Ambien immediately and talk to your doctor. This could include actions like walking, eating, driving, and making phone calls. In some cases after taking Ambien (Zolpidem), patients have reported that they do daily activities and have no memory of that activity. If you have had any alcohol during the day, especially right before bed, then you should skip taking the medication that night. Never take this medication for longer than prescribed and in larger amounts that your doctor will recommend. All patients should wait four hours to make sure they are fully awake before handling heavy equipment or doing something important. Women tend to have more of this problem than men. This seems to be most common for those who use the extended-release table to help them stay asleep at night. Many people report that they are still sleepy in the morning after they take the medicine. It is possible that taking Ambien could impair your reactions or thinking. Ambien should never be given to children either. Each patient will need different doses to help them fall asleep and it is not safe to share. Even when that person has the same symptoms as you, do not share the medication with them. It is never a good idea for someone with an Ambien prescription to share this medication with another person. If you react with an allergy to this medicine and find it difficult to breathe, then it is time to stop taking this medicine and seek medical attention. While Ambien (Zolpidem) is an effective option to help with sleeping problems, it can also cause several allergic reactions.