

Do you feel unexplained changes in your body? Experiencing low energy or a shift in your sex drive? These could be signs of hypogonadism – a common hormonal disorder that affects both men and women, and can begin at any age.Hypogonadism occurs when the body fails to produce enough sex hormones (such as testosterone in males or estrogen in females). This imbalance can lead to a variety of symptoms that impact physical, emotional, and reproductive health.In this article, we’ll take you on a comprehensive and simplified journey to understand everything you need to know about hypogonadism – its causes, symptoms, diagnosis, and treatment options.
Yes, some children are born with gonadal dysfunction, due to:
Congenital hypogonadism (underdeveloped or non-functional gonads at birth)
Genetic or chromosomal disorders, such as Klinefelter syndrome (47,XXY) or Turner syndrome (45,X)
Congenital malformations of the reproductive organs
The male gonads (testes) are crucial for producing sperm and the male hormone testosterone. However, several factors can disrupt their function, affecting fertility and hormone levels.
Some males are born with issues affecting testicular development or placement, such as:
Undescended testicles (Cryptorchidism): One or both testicles fail to descend into the scrotum
Small or absent testes from birth
Disruptions in the body’s hormone system can impair testicular function, including:
Low levels of LH (Luteinizing Hormone) or FSH (Follicle-Stimulating Hormone)
Dysfunction of the pituitary gland or hypothalamus, which regulate these hormones
Certain infections can damage the testes:
Orchitis (testicular inflammation), often following mumps
Sexually transmitted infections (STIs) like gonorrhea or chlamydia
Blunt trauma or accidents involving the testes can impair sperm production and testosterone output.
An enlargement of veins in the scrotum that can lead to:
Reduced sperm quality
Possible infertility
Cancer treatments may cause:
Reduced hormone production
Damage to sperm-producing cells
These may require surgery or treatments that impact testicular function—or complete removal of the testis in severe cases.
As men get older:
Testosterone levels naturally decline
Testicular function decreases gradually
Some inherited conditions affect testicular function, including:
Klinefelter Syndrome (47,XXY): Extra X chromosome leading to hormonal imbalance and infertility
Poor health choices can contribute to gonadal dysfunction:
Obesity
Smoking
Alcohol or drug abuse
Use of anabolic steroids or hormones without medical supervision
The gonads are essential components of the reproductive system in both males and females. They are responsible for producing reproductive cells and sex hormones.
Location: Inside the scrotum, outside the body
Cells produced: Sperm cells
Main hormone: Testosterone
Produce sperm for reproduction
Secrete male sex hormones
Control puberty and development of male characteristics (deep voice, body hair, etc.)
When they start working: Usually during puberty (around ages 12–14)
Location: Inside the pelvis, on either side of the uterus
Cells produced: Eggs (Ova)
Main hormones: Estrogen and Progesterone
Produce eggs for reproduction
Regulate the menstrual cycle
Develop female characteristics (breast growth, body fat distribution, etc.)
When they start working: Around puberty (approximately ages 10–12)
The testes are vital for sperm and testosterone production. However, they can face health issues that affect fertility and sexual function:
Definition: Enlarged veins in the scrotum
Symptoms: Pain or discomfort, may affect fertility
Note: Most commonly affects the left testicle
Cause: Often viral (e.g., mumps) or bacterial infection
Symptoms: Swelling, pain, possible long-term fertility issues
Emergency condition: Twisting of the spermatic cord cuts off blood flow
Urgency: Requires immediate surgery to save the testicle
Definition: Shrinking or shrinking of the testicle(s)
Causes: Injury, chronic inflammation, or long-term steroid use
More common among men aged 15–35 years.
Very high cure rate if detected early.
A disorder affecting testosterone production.
Causes:
Sexual dysfunction.
Delayed puberty.
Fertility issues.
The ovaries are the cornerstone of the female reproductive system, but they can suffer from disorders that impact fertility, menstruation, and overall health. Here are the most common ovarian diseases:
A common hormonal disorder in women.
Characterized by irregular ovulation and elevated male hormones.
Symptoms:
Irregular menstrual cycles.
Weight gain.
Acne.
Difficulty getting pregnant.
Occurs when the ovaries stop producing eggs and hormones before age 40.
Results:
Early cessation of menstruation.
Early infertility.
Symptoms similar to menopause.
Often caused by a bacterial or viral infection.
Symptoms:
Severe pelvic pain.
Fever.
Menstrual irregularities.
Can affect fertility if untreated.
Fluid-filled sacs on the ovary.
Most are benign and disappear on their own.
However, some may cause:
Acute pain.
Bleeding.
Hormonal imbalances or fertility issues.
Can be benign or cancerous.
Unfortunately, ovarian cancer often lacks clear symptoms in early stages.
Late symptoms include:
Abdominal bloating.
Persistent pain.
Weight loss or loss of appetite.
Such as low estrogen or progesterone.
Affects:
Menstrual cycle regulation.
Mood stability.
Fertility.
Bone health.
Hypogonadism is a decline in ovarian or testicular function, with symptoms varying by age and severity.
Description:
Hormonal changes begin gradually.
Symptoms are mild or absent.
Possible Symptoms:
Mild fatigue.
Slight mood or libido changes.
Difficulty concentrating.
Management:
No direct treatment needed.
Recommended: lifestyle improvement (exercise – sleep – nutrition).
Regular hormonal monitoring.
Description:
Symptoms start interfering with daily life.
Clear disruptions in sexual or hormonal function appear.
Symptoms:
In Men:
Erectile dysfunction.
Low libido.
Muscle loss.
Mood swings or depression.
Persistent fatigue.
In Women:
Irregular or absent periods.
Vaginal dryness.
Osteoporosis.
Mood changes and hair loss.
Treatment:
Hormone replacement therapy based on diagnosis.
Psychological and nutritional support.
Treat related symptoms like osteoporosis or depression.
In this stage, gonadal dysfunction becomes chronic and starts affecting multiple body systems—both physically and psychologically.
Description:
Long-term failure in producing sex hormones or reproductive cells.
Clear complications arise affecting reproductive and general health.
Key Symptoms:
Severe sexual dysfunction or total loss of libido and erection.
Osteoporosis and increased fracture risk.
Physical changes:
Increased abdominal fat.
Muscle loss.
Body flabbiness.
Infertility, especially in primary hypogonadism (direct testicular failure).
Delayed or halted puberty in children/adolescents.
Mental health deterioration: depression, loss of self-esteem.
Treatment:
Regular hormone replacement therapy (testosterone or estrogen/progesterone depending on gender).
Regular screening for:
Bone density.
Heart health.
Mental well-being.
In some cases:
Fertility treatments (e.g., IVF or ovulation stimulants).
Surgery for congenital abnormalities or testicular atrophy.
The testes are the primary male gonads responsible for producing sperm and testosterone.
In Adolescents:
Delayed or absent puberty.
Slow muscle development and unchanged voice.
Sparse facial or body hair.
In Adults:
Erectile dysfunction or low libido.
Infertility or low sperm count.
Small testicles or penis size.
Gynecomastia (breast enlargement due to hormonal imbalance).
Psychological symptoms: depression, poor concentration, mood swings.
Muscle loss and increased body fat.
Chronic unexplained fatigue.
Testicular pain or swelling (may indicate torsion or infection).
The ovaries are the primary female gonads, producing eggs and female hormones such as estrogen and progesterone.
When the ovaries malfunction, several physical and hormonal signs may appear.
1️⃣ Irregular menstruation
Absence or irregularity of periods.
Abnormally long or short cycles.
2️⃣ Infertility
Delay in conception despite regular intercourse for over a year.
3️⃣ Hirsutism (Excess hair growth)
In areas like the chin, upper lip, chest, or abdomen.
4️⃣ Chronic, treatment-resistant acne
5️⃣ Hair thinning or loss
Especially at the scalp’s front region.
6️⃣ Psychological or mood changes
Anxiety, depression, irritability, or mood swings.
7️⃣ Vaginal dryness or painful intercourse
Due to low estrogen levels.
8️⃣ Delayed puberty in girls
Late onset of menstruation or underdeveloped breasts.
9️⃣ Sudden weight changes
Unexplained weight gain or loss, often hormone-related.
Hypogonadism is a condition where the body has reduced ability to produce sex hormones (like testosterone or estrogen), leading to issues in puberty, fertility, or sexual function.
Proper diagnosis requires comprehensive medical evaluation by a specialist.
1️⃣ Full medical history
Doctor asks about:
Onset of symptoms (e.g., delayed puberty, sexual dysfunction, irregular periods).
Presence of chronic diseases (e.g., diabetes, autoimmune disorders).
Family history of hormonal problems.
Medication use affecting hormones (e.g., steroids, antipsychotics).
2️⃣ Detailed physical examination
Focuses on:
Examining reproductive organs.
Observing signs of puberty (hair growth, breast development, penis size).
Assessing muscle mass and body hair density.
Checking for skin changes or breast enlargement (in males).
These tests accurately measure hormone levels:
Test | What it Measures | Why It’s Important |
---|---|---|
FSH | Follicle-Stimulating Hormone | Indicates pituitary gland function |
LH | Luteinizing Hormone | Stimulates testosterone or estrogen production |
Testosterone | Male sex hormone | Assesses deficiency in males |
Estradiol (E2) | Female sex hormone | Evaluates ovarian function in females |
Prolactin | Prolactin hormone | High levels can stop ovulation or reduce testosterone |
TSH / T3 / T4 | Thyroid hormones | Thyroid dysfunction can affect fertility |
AMH (females) | Ovarian reserve | Useful in assessing female fertility |
Semen analysis (males) | Sperm count and quality | Evaluates male fertility capacity |
Depending on the case, the doctor may order:
Pelvic ultrasound (for females): Measures ovarian size and detects cysts or structural problems.
Testicular ultrasound (for males): Assesses size, blood flow, or presence of varicocele.
Brain MRI: If a problem in the pituitary gland or hypothalamus is suspected.
Hormone stimulation test:
Helps determine whether the dysfunction is primary (originating in the testes/ovaries) or secondary (originating in the brain).
Chromosomal analysis (genetic testing):
Used when genetic syndromes are suspected such as:
Klinefelter Syndrome (in males)
Turner Syndrome (in females)
Type | Cause | Location of Dysfunction |
---|---|---|
Primary Hypogonadism | Direct dysfunction in testes/ovaries | Gonads (reproductive glands) |
Secondary Hypogonadism | Pituitary or hypothalamic disorder | Brain (stimulating hormone regulation) |
Factor | Effect |
---|---|
Aging | Natural decline in sex hormone production |
Chronic illnesses | e.g., diabetes, kidney failure, autoimmune diseases, liver cirrhosis |
Pituitary or hypothalamic dysfunction | Affects gonad-stimulating hormone production |
Chemotherapy or radiation | May damage gonadal cells |
Hormone-affecting medications | e.g., steroids, antidepressants, opioids |
Severe obesity | Reduces testosterone, increases estrogen |
Genetic disorders | e.g., Klinefelter (males), Turner (females) |
Malnutrition | Affects hormonal balance |
Chronic stress | Suppresses reproductive hormones, delays puberty or fertility |
Factor | Effect |
---|---|
Testicular injury/surgery | e.g., torsion or partial removal—direct damage |
Varicocele | May impair sperm and testosterone production |
Genetic syndromes | e.g., Klinefelter or Kallmann syndrome |
Anabolic steroids | Suppress natural testosterone production |
Factor | Effect |
---|---|
Early or late puberty | May indicate hormonal axis disruption |
Turner Syndrome | Chromosomal disorder causing ovarian failure |
Primary ovarian insufficiency | Ovarian failure before age 40 |
Surgical removal of ovaries | Directly causes estrogen deficiency and early menopause |
Used for men who are not currently planning to conceive.
Form | How It’s Used |
---|---|
Intramuscular Injections | Every 1–2 weeks (e.g., testosterone enanthate or cypionate) |
Skin Patches | Applied daily to the skin |
Topical Gel | Applied to the shoulder or arm daily |
Buccal Tablets | Placed inside the mouth, twice a day |
Subcutaneous Implants | Last 3–6 months |
Increases muscle mass and bone strength
Improves mood and energy
Boosts libido and erectile function
⚠️ Important Note:
Testosterone replacement can suppress sperm production. It is not recommended for men who wish to maintain fertility.
Treatment | Role |
---|---|
hCG (Human Chorionic Gonadotropin) | Stimulates the testes to produce testosterone naturally |
FSH (Follicle-Stimulating Hormone) | Used to stimulate sperm production |
Clomiphene Citrate | Stimulates the pituitary gland to increase testosterone without reducing fertility |
Depends on the woman’s condition and age (e.g., premature menopause or primary ovarian insufficiency).
Form | How It’s Used |
---|---|
Oral pills | Taken daily |
Skin patches | Applied twice weekly |
Vaginal creams or gels | Used to relieve vaginal dryness |
Intramuscular injections | Administered as needed based on dosage |
Examples: Undescended testicles (Cryptorchidism) or Disorders of Sex Development (DSD)
✨ Goal: Correct deformity to improve future sexual function and appearance.
Surgical correction (Orchiopexy) is performed to bring the testicle into the scrotum.
⏳ Delaying surgery may result in infertility or testicular atrophy.
When a mass or tumor is found in a gonad:
Tumor removal only in early cases
Complete gland removal in advanced or cancerous cases
Some children with gonadal disorders have inguinal hernias.
Surgical repair is done, often combined with testicular correction procedures.
For girls with ovarian or uterine malformations (e.g., Turner syndrome):
Surgery may aim to restore function or appearance (e.g., vaginal reconstruction or removal of abnormal tissues).
In some Disorders of Sexual Development, the gonads are abnormal and may become cancerous.
Non-functional organs may be removed as a preventive measure.
Condition | Surgical Intervention |
---|---|
Undescended testicle | Orchiopexy (testicular descent surgery) |
Disorders of Sex Development (DSD) | Gender-affirming or corrective surgery |
Testicular/Ovarian tumors | Tumor or gland removal |
Inguinal hernia with undescended testicle | Hernia repair + testicular correction |
✅ The appropriate specialist for diagnosis and treatment:
Endocrinologist – A doctor specialized in hormone and gland disorders, including:
Ovarian or testicular dysfunction
Pituitary or hypothalamic disorders
Delayed puberty or early menopause
Hormone replacement therapy (e.g., testosterone or estrogen)
Condition | Additional Specialist |
---|---|
Infertility or reproductive problems | Fertility specialist, gynecologist (for women), or andrologist (for men) |
Tumors or surgical conditions | Urologist, pediatric surgeon, or general surgeon |
Disorders of sex development (DSD) | Multidisciplinary team: endocrinology, surgery, psychiatry |