It has been 5 weeks and still havent received any notification of my tax return

[AndreaG]

If you efiled your tax return and chose direct deposit, the IRS indicates that the processing time is generally within 21 days. However, this is not always the case. There are different situations that can affect the timing of your refund. Please refer to the following FAQ for additional clarification.   https://ttlc.intuit.com/replies/3302330.

To track the progress of your tax return, please refer to the Turbo Tax article, "where's my tax refund? how to check your refund status", for additional information. 

http://blog.turbotax.intuit.com/tax-refunds/wheres-my-tax-refund-how-to-check-your-refund-status-18855/

Also refer to the following IRS information. https://www.irs.gov/refunds/tax-season-refund-frequently-asked-questions