Many of those who have taken steroids reported difficulty in sleeping. They stay wide awake at night unable to rest completely. Because of this insomnia, they have trouble functioning during the day at work or at school. They may also become irritable and have massive mood swings . Some people even become hyper-aggressive which is why the term “roid rage” was coined. This violent tendency is certainly a cause of concern not only for the user but also those around him. Think about all of these side effects before looking for steroids for purchase drug.