It will include 13 participants suffering from premenstrual dysphoric disorder (PMDD) who will be treated by diet rich wit tryptophan (high protein diet) for 8 weeks in addition to vitamin B6 tablets 60 mg once/day, throughout two menstrual cycles, starting from the first day of their menstrual cycle

It will include 13 participants suffering from premenstrual dysphoric disorder (PMDD) who will be treated by acupuncture twice a week for 8 weeks, resulting in a total of 16 visits. Each visit, including initial care, needle application and needle retention, will last about 45 min. In addition to vitamin B6 tablet 60mg once/day, throughout two menstrual cycles, starts from the first day of their menstrual cycle

It will include 13 participants suffering from premenstrual dysphoric disorder (PMDD) who will be treated by diet rich with tryptophan (high protein diet) for 8 weeks and acupuncture twice a week for 8 weeks, resulting in a total of 16 visits. Each visit, including initial care, needle application and needle retention, will last about 45 min. In addition to vitamin B6 tablet 60mg once/day, throughout two menstrual cycles, starts from the first day of their menstrual cycle

Tony disposable, single-use 0.20×40 mm Chinese needles will be used. The needle penetrates the skin sufficiently to reach the required depth and elicit de qi. The needles remains for 30 min, with gentle rotational movements applied three times during the session.

It is a validated, simple, user-friendly screening tool to identify women who suffer from severe Premenstrual Syndrome (PMS) or Premenstrual Dysphoric Disorder (PMDD). It reflects and 'translates' categorical Diagnostic and Statistical Manual of Mental Disorders, fourth edition (DSM-IV) criteria into a rating scale with degrees of severity (Not at all, mild, moderate, severe). The scoring will be as follows:

the following criteria must be present for a diagnosis of PMDD:

• At least one of #1, #2, #3, and #4 is severe.
• In addition at least four of #1 - #14 are moderate to severe.
• At least one of A, B, C, D and E is severe.

The HDRS (also known as the Ham-D) is the most widely used clinician-administered depression assessment scale. HRSD provides a reliable and valid assessment of depression.

Method for scoring varies by version. For the HDRS17, a score of 0 - 9 is generally accepted to be within the normal range, 10 - 13 mild, 14-17 mild to moderate and >17 moderate to severe

It evaluates overall enjoyment and satisfaction with physical health, mood, work, household and leisure activities, social and family relationships, daily functioning, sexual life, economic status, overall well-being and medications.

Responses are scored on a 5-point scale ("very poor" to "very good"), where higher scores indicate better enjoyment and satisfaction with life (possible range 14-70). Previous study had shown that it is reliable, valid and sensitive assessments of the individuals' quality of life (QOL)