logoDoctors
  • Home
  • Advanced Search
  • Blogs
  • News
  • Pharmaceutical Library
  • About Us
  • Contact Us
  • Join Us
Terms of Use & PaymentPatient Privacy PolicyDoctors Privacy Policy
Login
  1. Home
  2. Blogs
  3. The Period
The Period
Obstetrics and gynecology

The Period

178
2025-12-04
The Menstrual Cycle
178
2025-12-04
1

The period (menstrual cycle) is the normal phase of life that females live with throughout their lives, and it’s a part of the reproductive system.

 

The period

The period occurs when the lining of the uterus sheds every month because it was prepared for a possible pregnancy that doesn’t occur.

Certain hormones are responsible for regulating the menstrual cycle, and those hormones are released from the pituitary gland and the ovaries.

 

How does the period occur?

The menstrual period consists of 4 stages:

  • The menses phase: it’s the first day of the period in which the lining of the uterus sheds and the bleeding starts.
  • The follicular phase: it starts from the first day of the period and ends at ovulation. Throughout this phase, the estrogen levels increase, and a hormone called follicle-stimulating hormone (FSH) causes the follicles in the ovaries to grow until one of them becomes a mature egg between days 10 and 14.
  • Ovulation: it approximately occurs on day 14 of a 28-day cycle, and the sudden rise of a hormone called luteinizing hormone (LH) leads to the release of the egg.
  • The luteal phase: the egg here goes from the ovary to the uterus, and this continues from day 15 to 28 with the help of the progesterone. If the egg becomes fertilized, it will be attached to the uterine wall; otherwise, the levels of progesterone and estrogen will decline, and the lining of the uterus will shed to start the period.

 

Regular period

  • Regular menstruation usually starts at the average age of 12. Sometimes it may start at the age of 8 or even 16.
  • The bleeding mostly persists 3-5 days for most females, but when it’s between 3 and 7 days, it’s normal as well.
  • The average menstrual period lasts 28 days, but it’s normal to be from 21 up to 35 days.
  • The menstrual cycle can change and be affected by life alterations.
  • Having certain symptoms, like pain and cramps, in addition to the PMS.

 

Irregular period

The following issues indicate an irregular menstruation and must be managed:

  • Not getting the period by the age of 16.
  • Having heavier or lighter bleeding than normal.
  • Changing the tampon every 1-2 hours.
  • Passing large blood clots.
  • When the bleeding continues for more than 7 days.
  • When there is bleeding or spotting between periods.
  • Menstrual periods that occur less than 21 days or more than 35 days apart.
  • Not having a period for 3 months.
  • When severe symptoms occur, such as excruciating pain, severe cramping, nausea, or vomiting.
References
Thiyagarajan DK, Basit H, Jeanmonod R. Physiology, menstrual cycle. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing.Read reference
DataMedmindray

DC-30

Diagnostic Ultrasound system

Capable / Versatile / Slim

Diagnostic Ultrasound system
Syria _ Damascus _ Al-Rawda
Get a price quote
Suggested medical facilites
Dr. Ghazal Abd Allah Derawan Clinic
Obstetrics and gynecology
Syria - Dimashq, Al-Amin Street....

Closed
893
Dr. Mohammad Fahd Morjan Clinic
Obstetrics and gynecology
Syria - Dimashq, Al-Amin Street ....

Closed
239
Dr. Jamal Al-Din Al-Tutanji Clinic
Obstetrics and gynecology
Syria - Dimashq, Baghdad Street ....

Open
2101
Show more ...

Frequently asked questions about The Period

What is the topic of The Period?

The Period : The period (menstrual cycle) is the normal phase of life that females live with throughout their lives, and it's a part of the reproductive system in Syria on Doctors.sy.

What medical category is The Period in?

The Period is categorized under Obstetrics and gynecology on Doctors.sy in Syria.

Where can I find specialists related to The Period?

To find doctors and facilities specializing in Obstetrics and gynecology in Syria, see suggested providers on this article page or Click here

What is the scientific name related to The Period?

Scientific name related to this article: The Menstrual Cycle.

Does The Period include medical references?

Yes, The Period includes 1 medical reference(s) in the references section below the article on Doctors.sy.

What is The period?

The period occurs when the lining of the uterus sheds every month because it was prepared for a possible pregnancy that doesn’t occur.

How does the period occur?

The menstrual period consists of 4 stages:

What is Irregular period?

The following issues indicate an irregular menstruation and must be managed:

Blogs and procedures in the same category:
  1. Cervical Cerclage
    Cervical cerclage is performed to maintain the cervix closed during pregnancy in order to prevent preterm birth. A cervical stitch is performed in the case of a weakened cervix (this can happen due to a previous procedure) and past miscarriages . A cervical stitch is recommended when the cervix is weak in order to keep the fetus safe inside the uterus until the delivery time. The cervical cerclage procedure is done under local anesthesia, and the patient can return home a couple hours after the procedure.

    132
    Obstetrics and gynecology
    2026-05-07
  2. Ovarian Cysts
    Ovarian cysts are a very common condition that is harmless in most of the cases, and they rarely can turn into a more serious issue

    167
    Obstetrics and gynecology
    2025-12-22
  3. Artificial Insemination (Intrauterine Insemination-IUI)
    In artificial insemination, sperm is directly implanted inside the woman’s uterus, and it’s a type of infertility treatment. Intrauterine insemination (IUI) is performed in several cases, such as having a problem in the cervix, problems in the sperm like low sperm number or impaired sperm, sperm allergy, using a donor sperm, unexplained infertility, and others. In artificial insemination, a sample of the sperm is taken from the man and then implanted inside the woman’s uterus. Intrauterine insemination (IUI) is simple and only takes a few minutes, and the patient can return home directly after it.

    141
    Obstetrics and gynecology
    2025-01-15
  4. Postpartum Depression
    Postpartum depression is actually a significantly common condition that can be mild and fade within days, or it could last for months

    248
    Obstetrics and gynecology
    2026-06-03
  5. Vaginal Delivery
    In vaginal delivery, the baby is delivered naturally through the vagina, and natural delivery is the best and safest childbirth method. Vaginal birth occurs when the uterus starts contracting to push the baby, and the cervix with the vagina starts dilating to help the baby come out. Usually, vaginal delivery occurs within weeks 37-42 of pregnancy. Types of vaginal birth: spontaneous vaginal delivery that occurs on its own without any external stimulus or help, induced vaginal delivery that needs stimulating labor by using certain drugs or techniques, and assisted vaginal delivery that requires forceps or a vacuum device to get the baby out. Stages of vaginal delivery: Labor: the uterus starts contracting and the cervix starts dilating, and labor is considered active when the contractions last up to a minute with three minutes apart and the cervix is 10 cm dilated. Birth: the contractions here become extremely strong, and the mother must push to help get the baby out. Birth could last a few minutes or hours, depending on the case. Delivering the placenta (a temporary organ that forms during pregnancy to feed the fetus): this stage starts a few minutes after birth and could last up to half an hour. Natural birth could be performed without anesthesia or by using an epidural anesthesia.

    226
    Obstetrics and gynecology
    2024-12-19
Item 1 of 5
DataMedmindray

DC-30

Diagnostic Ultrasound system

Capable / Versatile / Slim

Diagnostic Ultrasound system
Syria _ Damascus _ Al-Rawda
Get a price quote
Suggested medical facilites
  1. Dr. Ghazal Abd Allah Derawan Clinic
    Obstetrics and gynecology
    Obstetrics and gynecology
    Syria - Dimashq, Al-Amin Street....

    Closed
    607 M
    44 sec
    893
  2. Dr. Mohammad Fahd Morjan Clinic
    Obstetrics and gynecology
    Obstetrics and gynecology
    Syria - Dimashq, Al-Amin Street ....

    Closed
    664 M
    48 sec
    239
  3. Dr. Jamal Al-Din Al-Tutanji Clinic
    Obstetrics and gynecology
    Obstetrics and gynecology
    Syria - Dimashq, Baghdad Street ....

    Open
    997 M
    1.20 Min
    2101
Item 1 of 3
Show more ...
Doctors logo
Doctors
We connect patients with specialists to make healthcare accessible. Our team of medical and tech experts is here to support your health journey

Technical Support
Call support
info@doctors.sy
Syria, Damascus

Web
Home
Advanced Search
Blogs
About us

Our ApplecationConnect to top medical services in Syria. Our app helps you book appointments, access health info, and find nearby hospitals and pharmacies
Direct DownloadGET IT ONGoogle Play

Terms of Use & PaymentPatient Privacy PolicyDoctors Privacy Policy
© 2026 Doctors.sy All rights reserved.