What is the difference between PMDD and PMS?

Question

Hello doctor,

I am interested in learning more about premenstrual dysphoric disorder (PMDD), premenstrual syndrome (PMS), and their relationship with menstruation. Can you provide insights into the differences between PMDD and PMS, including their symptoms, severity, and impact on daily functioning? Additionally, what are some common treatment approaches for managing PMDD and PMS, and how do menstrual cycle-related hormonal changes contribute to the onset of these conditions?

Please help.

Thank you.

Answer 1

Hello,

Welcome to icliniq.com.

I understand your concern.

Understanding the differences between PMDD (premenstrual dysphoric disorder) and PMS (premenstrual syndrome) is crucial for effective management. While PMS is common and typically manageable with lifestyle changes, PMDD requires a more comprehensive approach, often involving medication and therapy due to its significant impact on daily functioning. I will try to expand it following:

1. Premenstrual Syndrome (PMS):

Definition: A common condition experienced by many menstruating individuals, characterized by emotional and physical symptoms that occur in the luteal phase of the menstrual cycle and usually resolve with menstruation.

Symptoms:

Mood swings.
Irritability.
Bloating.
Breast tenderness.
Headaches, and fatigue.

Severity: Symptoms can be bothersome, but generally do not severely impact daily functioning or quality of life.

Prevalence: Affects approximately 50 to 80 percent of menstruating individuals.

2. Premenstrual Dysphoric Disorder (PMDD):

Definition: A more severe form of premenstrual syndrome that significantly affects daily functioning and quality of life.

Symptoms:

Includes severe mood swings.
Depression.
Anxiety.
Irritability.
Anger.
Physical symptoms similar to PMS (bloating, breast tenderness), and difficulty concentrating.

Severity: Symptoms are debilitating and can severely impact work, relationships, and daily activities.

Prevalence: Affects about 3 to 8 percent of menstruating individuals.

Both PMS and PMDD are linked to hormonal fluctuations during the menstrual cycle, particularly changes in estrogen and progesterone levels. These hormonal changes can affect neurotransmitter systems, particularly serotonin, contributing to the symptoms experienced.

Common Treatment Approaches-

For PMS:
1. Lifestyle Modifications: Regular exercise. A balanced diet rich in fruits, vegetables, and whole grains.
2. Adequate sleep.
3. Over-the-Counter Medications: NSAIDs (non-steroidal anti-inflammatory drugs) (e.g., Ibuprofen) for pain relief. Antidepressants (SSRIs- selective serotonin reuptake inhibitors) may be prescribed for mood symptoms.
4. Cognitive Behavioral Therapy (CBT- a type of psychotherapy that helps individuals identify and change negative thought patterns and behaviors): Can help manage mood and emotional symptoms.

2. For PMDD:

Medication: Antidepressants such as SSRIs are often the first-line treatment and can be taken continuously or during the luteal phase.
Hormonal Treatments: Birth control pills or hormone therapy to stabilize hormonal fluctuations.
GnRH Agonists (gonadotropin-releasing hormone agonists): Medications that suppress ovarian function, typically used in severe cases.
Lifestyle Modifications: Similar to PMS; additional focus on stress management techniques like yoga or mindfulness.
Nutritional Supplements: Calcium, magnesium, or vitamin B6 may help alleviate symptoms, but consult a healthcare provider first.
Cognitive Behavioral Therapy (CBT) is also effective for PMDD in managing severe mood symptoms.

I hope this helps.

Kindly follow up if you have more concerns.

Thank you.