Dulez 20mg Capsule is used for the treatment of depression and anxiety. Besides this, it is also used to treat neuropathic pain such as fibromyalgia associated with diabetic peripheral neuropathy and can be used to treat stress urinary incontinence in women. It contains Duloxetine, which works by enhancing the amount of mood-enhancing chemicals serotonin and noradrenaline in the brain. This balances out negative emotions, improves mood and sleep, and makes a person live a better life. In this way, it relieves depressive disorder, anxiety disorder, neuropathic pain, fibromyalgia, and many more. It may cause common side effects such as feeling sick, dry mouth, headache, constipation and feeling sleepy.