JVR INFORMATION

Hemorrhoids (also spelled haemorrhoids ), also known as piles , are swollen and inflamed veins in the rectum and anus. They can cause discomfort, pain, itching, and bleeding—especially during bowel movements. Types of Hemorrhoids: Internal Hemorrhoids : Located inside the rectum. Usually painless but may bleed. Sometimes they prolapse (bulge outside the anus), especially during straining. External Hemorrhoids : Found under the skin around the anus. Can be painful, especially if a blood clot forms (thrombosed hemorrhoid). May cause swelling and itching. Causes: Straining during bowel movements Chronic constipation or diarrhea Sitting for long periods (especially on the toilet) Obesity Pregnancy (due to pressure on pelvic veins) Low-fiber diet Symptoms: Bright red blood on toilet paper or in the toilet Itching or irritation in the anal region Pain or discomfort Swelling around the anus A lump near the anus (may be sensit...

Menstrual Disorders refer to a variety of abnormal conditions related to the menstrual cycle —the regular natural process that prepares a woman’s body for pregnancy. These disorders may involve irregular timing , excessive or insufficient bleeding , pain , or absence of menstruation , and can impact a woman’s overall health, fertility, and quality of life. 🩸 Types of Menstrual Disorders: 1. Amenorrhea – Absence of Menstruation Primary : Menstruation has not started by age 15–16. Secondary : Periods stop for 3+ months in a woman who previously had regular cycles. Causes : PCOS, extreme weight loss, stress, hormonal imbalances, thyroid issues, pregnancy. 2. Dysmenorrhea – Painful Periods Primary : Pain without any underlying condition (common in teens and young adults). Secondary : Pain caused by underlying issues like endometriosis or fibroids. 3. Menorrhagia – Heavy or Prolonged Bleeding Excessive blood loss during periods (e.g., soaking through pads/tamp...

Pregnancy and Fertility Issues refer to the challenges and medical conditions related to a woman's ability to conceive (fertility) and to carry a healthy pregnancy to term. These issues can involve either the female or male reproductive systems—or both—and may be due to hormonal imbalances, anatomical problems, lifestyle factors, or medical conditions . 🤰 Pregnancy Overview: Pregnancy is the state of carrying a developing fetus, typically lasting about 40 weeks from the last menstrual period (LMP). It involves several stages: Conception – Sperm fertilizes an egg (usually in the fallopian tube). Implantation – The fertilized egg (zygote) implants in the uterine wall. Development – Embryo grows into a fetus; organs and systems form. Delivery – Baby is born through labor and childbirth. 🧬 Fertility Issues (Infertility): Infertility is defined as the inability to conceive after 12 months of regular, unprotected intercourse (6 months if the woman is over 3...

Infections and STDs (Sexually Transmitted Diseases) refer to diseases caused by bacteria, viruses, fungi, or parasites that are primarily spread through sexual contact , including vaginal, oral, or anal sex. Some STDs can also be transmitted through blood , shared needles , or from mother to baby during childbirth or pregnancy. 🦠 What Are STDs? Sexually Transmitted Diseases (also called Sexually Transmitted Infections or STIs) affect the genital organs , urinary tract , reproductive system , and in some cases, other parts of the body . 🔍 Common Types of STDs: Infection Type Disease Pathogen Example Bacterial Gonorrhea Neisseria gonorrhoeae Chlamydia Chlamydia trachomatis Syphilis Treponema pallidum Bacterial Vaginosis Gardnerella vaginalis Viral Genital Herpes Herpes Simplex Virus (HSV) HIV/AIDS Human Immunodeficiency Virus HPV (warts, cervical CA) Human Papillomavirus Hepatitis B & C Hepatitis B/C viruses Fungal Vaginal...

Hormonal Disorders are medical conditions caused by imbalances in hormone production, secretion, or action within the body. Hormones are chemical messengers released by endocrine glands that regulate vital processes like growth, metabolism, reproduction, mood, and more. When there’s too much or too little of a hormone, it can lead to a wide range of health issues. 🧠 Key Endocrine Glands & Hormones Involved: Gland Hormones Produced Functions Pituitary gland Growth hormone, FSH, LH, ACTH Growth, fertility, adrenal regulation Thyroid gland Thyroxine (T4), Triiodothyronine (T3) Metabolism, energy regulation Adrenal glands Cortisol, adrenaline, aldosterone Stress response, blood pressure, salt balance Pancreas Insulin, glucagon Blood sugar regulation Ovaries (females) Estrogen, progesterone Menstruation, pregnancy, menopause Testes (males) Testosterone Male reproductive functions ⚠️ Common Hormonal Disorders (Especially in Women): 1. Polyc...

Contraception , also known as birth control , refers to methods or devices used to prevent pregnancy . It allows individuals or couples to control if and when they want to have children. Contraceptive methods can be temporary or permanent , hormonal or non-hormonal , and reversible or irreversible . 🧠 Why Use Contraception? To prevent unwanted pregnancy For family planning To space out births For health reasons (e.g., avoiding pregnancy due to medical conditions) To manage menstrual symptoms (in some hormonal methods) To help in population control and reproductive health 🩺 Main Types of Contraception: 1. Hormonal Methods These prevent ovulation, thicken cervical mucus, or thin the uterine lining. Method Description Duration Oral contraceptive pills Taken daily (estrogen + progestin or progestin-only) Daily Contraceptive patch Applied to skin; releases hormones Weekly Vaginal ring Flexible ring inserted into the vagina Monthly Injecta...

Gynecological cancers are cancers that begin in a woman's reproductive organs . These cancers can affect the cervix, uterus, ovaries, fallopian tubes, vagina, and vulva . Early detection significantly improves outcomes, but many gynecologic cancers show few or no symptoms in early stages , making regular screening vital. 🧬 Types of Gynecological Cancers: 1. Cervical Cancer Origin : Cells of the cervix (lower part of the uterus). Main cause : Persistent infection with high-risk Human Papillomavirus (HPV) . Common symptoms : Abnormal vaginal bleeding (especially after sex) Pelvic pain Unusual vaginal discharge Prevention : HPV vaccination Pap smear & HPV testing for early detection 2. Uterine (Endometrial) Cancer Origin : Lining of the uterus (endometrium). Risk factors : Obesity Hormonal imbalance (high estrogen) Age (postmenopausal women) Common symptoms : Postmenopausal bleeding Pelvic pain or pressure Irregular ...

Pelvic Organ Conditions refer to disorders that affect the organs located in the pelvic region , primarily the uterus, ovaries, fallopian tubes, bladder, bowel, and vaginal walls . These conditions are especially common in women and can result from childbirth, aging, hormonal changes, surgery , or underlying health problems. 🧠 Common Pelvic Organ Conditions in Women: 1. Pelvic Organ Prolapse (POP) Occurs when pelvic organs drop from their normal position and bulge into the vaginal canal due to weakened pelvic floor muscles and ligaments. Types : Uterine prolapse – uterus descends into the vagina Cystocele – bladder bulges into the front vaginal wall Rectocele – rectum bulges into the back vaginal wall Enterocele – small intestine presses on the vagina Symptoms : Feeling of heaviness or pressure in the pelvis Visible bulge from the vagina Urinary incontinence or difficulty urinating Difficulty with bowel movements Pain or discomfort during int...

Surgical interventions refer to medical procedures that involve the manual or instrumental manipulation of body structures to diagnose, treat, or prevent disease or injury. These procedures are typically performed by trained surgeons in a sterile environment, such as an operating room. Types of Surgical Interventions Elective Surgery : Planned in advance, not urgent (e.g., joint replacement, cosmetic surgery). Emergency Surgery : Performed immediately to save life or function (e.g., appendectomy, trauma surgery). Diagnostic Surgery : Done to determine the cause of symptoms (e.g., biopsy, exploratory laparotomy). Curative Surgery : Aims to cure a condition (e.g., tumor removal). Palliative Surgery : Relieves symptoms but does not cure (e.g., surgery to reduce tumor size in cancer). Reconstructive Surgery : Restores appearance or function (e.g., after burns or accidents). Minimally Invasive Surgery : Uses small incisions and specialized tools (e.g., laparoscopy, ro...

 Amenorrhea is the medical term for the absence of menstruation — either when a woman has not had her first period by age 15 (primary amenorrhea) or when a woman who previously had regular periods stops menstruating for three months or more (secondary amenorrhea). Types of Amenorrhea Primary Amenorrhea Menstruation has not started by age 15. Often related to genetic or anatomical abnormalities, hormonal imbalances, or chronic illnesses. Secondary Amenorrhea Menstruation stops after previously occurring regularly. Common causes include pregnancy, stress, significant weight loss, excessive exercise, or medical conditions like PCOS. Common Causes Physiological : Pregnancy, breastfeeding, menopause Hormonal Imbalances : Polycystic ovary syndrome (PCOS), thyroid disorders, pituitary tumors Structural Abnormalities : Uterine scarring (Asherman’s syndrome), congenital absence of reproductive organs Lifestyle Factors : Stress, eating disorders (e.g.,...

Dysmenorrhea is the medical term for painful menstruation . It involves cramping pain in the lower abdomen and is one of the most common gynecological complaints among menstruating individuals. Types of Dysmenorrhea Primary Dysmenorrhea Painful periods without any underlying pelvic disease. Usually starts 1–2 years after menstruation begins (often in teens and young adults). Caused by overproduction of prostaglandins , which cause the uterus to contract. Secondary Dysmenorrhea Menstrual pain due to an underlying reproductive disorder . More common in adults aged 30–45. Associated with conditions such as: Endometriosis Fibroids Adenomyosis Pelvic inflammatory disease (PID) Intrauterine devices (IUDs) Symptoms Cramping pain in the lower abdomen or pelvis Pain that can radiate to the lower back or thighs Nausea or vomiting Diarrhea or constipation Headache Fatigue Dizziness Diagnosis Based on medical history and symptom...

Menorrhagia is the medical term for abnormally heavy or prolonged menstrual bleeding . It is one of the most common types of abnormal uterine bleeding and can interfere with a person's physical, emotional, and social well-being. Definition Menorrhagia is typically defined as: Menstrual bleeding lasting more than 7 days , or Losing more than 80 mL of blood per cycle (though this is hard to measure, it's often estimated based on symptoms like soaking through pads or tampons hourly) Common Symptoms Bleeding that soaks through one or more pads or tampons every hour Needing to use double sanitary protection Getting up at night to change protection Passing large blood clots Menstrual periods lasting longer than a week Fatigue or shortness of breath (from anemia due to blood loss) Causes Structural causes : Uterine fibroids Polyps Adenomyosis Uterine or cervical cancer (rare) Non-structural causes : Hormonal imbalances (especially e...

Oligomenorrhea is a medical term used to describe infrequent or irregular menstrual periods . It refers specifically to menstrual cycles that occur more than 35 days apart but less than 6 months apart. It is considered a form of abnormal uterine bleeding and can be a symptom of various hormonal or systemic conditions. Definition Normal menstrual cycle : 21 to 35 days Oligomenorrhea : Menstrual cycles longer than 35 days apart (fewer than 9 periods per year) Common Causes Hormonal Causes : Polycystic Ovary Syndrome (PCOS) – most common cause Thyroid dysfunction (hypo- or hyperthyroidism) Hyperprolactinemia – elevated prolactin levels Perimenopause – hormonal fluctuations before menopause Premature ovarian insufficiency – early loss of ovarian function Lifestyle/Other Causes : Excessive exercise (e.g., in athletes) Eating disorders or extreme weight loss Chronic stress Certain medications (e.g., hormonal contraceptives, antipsychotics) S...

Polymenorrhea is a menstrual disorder characterized by frequent menstrual periods , where cycles occur less than 21 days apart . It leads to more than one menstrual period per month , which can cause inconvenience, fatigue, and sometimes anemia due to excessive blood loss. Definition Normal menstrual cycle : Every 21 to 35 days Polymenorrhea : Cycles occurring more frequently than every 21 days Causes of Polymenorrhea Hormonal Causes : Ovulation disorders (e.g., anovulation or luteal phase defect) Thyroid dysfunction (hypothyroidism or hyperthyroidism) Perimenopause – hormonal fluctuations Polycystic Ovary Syndrome (PCOS) – can cause irregular and sometimes more frequent bleeding Structural Causes : Uterine fibroids or polyps Pelvic inflammatory disease (PID) Endometriosis Other Causes : Stress Sudden weight changes Intense physical activity Certain medications Infections Symptoms Menstrual periods more often than once eve...

Premenstrual Syndrome (PMS) is a group of physical, emotional, and behavioral symptoms that occur in the luteal phase of the menstrual cycle — typically 1 to 2 weeks before menstruation — and resolve with the onset or shortly after the start of menstruation. Causes and Mechanism The exact cause of PMS is not fully understood, but it is believed to be related to: Hormonal fluctuations , especially changes in estrogen and progesterone Neurotransmitter changes , particularly serotonin, which affects mood Sensitivity to normal hormonal changes (not necessarily abnormal hormone levels) Common Symptoms Emotional and Behavioral: Mood swings Irritability or anger Anxiety or tension Depression or sadness Crying spells Difficulty concentrating Changes in libido Sleep disturbances Physical: Bloating Breast tenderness Headaches Joint or muscle pain Fatigue Acne flare-ups Digestive issues (constipation or diarrhea) Food cravings (e...

Conception is the process by which a sperm cell from a male fertilizes an egg (ovum) from a female, resulting in the formation of a zygote , the first stage in the development of a human being. Stages of Conception Ovulation : Each month, a mature egg is released from the ovary (usually around day 14 of a 28-day cycle). The egg travels into the fallopian tube, where it remains viable for about 12–24 hours . Fertilization : Sperm deposited in the vagina swim through the cervix and uterus to reach the fallopian tube. If sperm meets the egg in the fallopian tube, one sperm penetrates the egg , and fertilization occurs . A zygote (fertilized egg) is formed with 46 chromosomes (23 from each parent). Zygote Development and Cell Division : The zygote begins to divide into multiple cells as it travels down the fallopian tube toward the uterus. By day 5–6, it becomes a blastocyst , a hollow ball of cells. Implantation : The blastocyst attaches itself...

Implantation is the process by which a fertilized egg (blastocyst) attaches itself to the lining of the uterus (endometrium) , marking the beginning of pregnancy . It typically occurs 6 to 10 days after ovulation and is a critical step for the successful development of an embryo. Steps of Implantation Fertilization : Occurs in the fallopian tube, forming a zygote. Cell Division and Travel : The zygote divides into a ball of cells (blastocyst) while traveling down the fallopian tube toward the uterus. Arrival in the Uterus : Around day 5–6 after ovulation , the blastocyst reaches the uterus. Attachment to Uterine Lining : The blastocyst adheres to the endometrium , the thickened uterine lining prepared by progesterone. The outer layer of the blastocyst (trophoblast) begins to invade the endometrial tissue. Embedding and Growth : The blastocyst becomes fully embedded in the uterine wall. It starts forming the placenta , which will nourish...

Development , in the context of human biology, refers to the process of growth and differentiation from a single fertilized egg (zygote) into a fully formed, functional organism. This process involves multiple stages that span from conception to birth and beyond, including embryonic development , fetal development , and postnatal development . Let’s break it down into the key stages: 1. Fertilization and Zygote Formation Fertilization : The union of a sperm cell from the male and an egg (ovum) from the female, forming a single-celled organism called a zygote . Chromosomes : The zygote contains 46 chromosomes (23 from each parent), and this is the blueprint for the organism’s entire development. 2. Early Development: From Zygote to Blastocyst Cleavage (Cell Division) : After fertilization, the zygote begins dividing rapidly (mitosis) into multiple cells while traveling down the fallopian tube toward the uterus. These early cells are called blastomeres . Morula : Around ...

Human delivery, also known as childbirth or parturition, is the process through which a baby is born from the mother's womb. It marks the end of pregnancy and the beginning of life outside the womb. Delivery typically happens in three stages and is a complex, physically demanding event for the mother. Here's a breakdown of the stages and the key processes involved: 1. Pre-Labor (Early Stage) Before the actual labor begins, the body undergoes several changes in preparation for childbirth: Cervical changes : The cervix softens, thins, and begins to dilate (open). Contractions : Mild contractions, known as Braxton Hicks contractions, may occur sporadically. These are often not painful and help the uterus prepare. Mucous plug : The mucous plug, which has sealed the cervix during pregnancy, may come out as a "bloody show." This can happen days or weeks before labor begins. Water breaking : In some cases, the amniotic sac (the fluid-filled bag surrounding the ...