Sayyed Mohammad Al-Musawi, Sayyed Mohammad al-Musawi is originally from Iraq and heads up the World Ahlul Bayt Islamic League in London. Other than being involved in various humanitarian projects, he frequently responds to... Answered 3 years ago

Repeating Isteghfaar (Seeking forgiveness) is very helpful for every one especially those who feel guilty. 

Remembering Allah and taking His names and repeating it is very useful in treating  depression or anxiety or any psychological problem. Remembering Allah keeps the heart peaceful and prevents the causes of depression. More remembering Allah (SWT) brings more peace and comfort in the heart and mind.