A woman's health is intricately linked to her menstrual cycle, which is an important sign of her overall well-being. Throughout puberty and menopause, hormonal changes affect not only fertility but also mood, energy, and long-term health. A normal cycle usually indicates balance, whereas abnormalities may suggest problems such as PCOS, endometriosis, or thyroid disease.

Our bodies do not always work in a perfect clockwork operation and unexpected vaginal bleeding can often confused us. Is it a mere spotting? A normal period? A symptom of something more concerning? Differences between spotting, menstrual bleeding, and intermenstrual bleeding should be understood is crucial for maintaining reproduction health.

Here is a short guide to help you differentiate while you are confused.

Spotting

Spotting is vaginal bleeding that doesn't happen as part of your regular menstrual period. It commonly manifests as fine droplets or smears of blood on clothing or toilet tissue. The intensity of the blood ranges from deep red (recent blood) to pink (having cervical mucus mixed in it) or brown (older, oxidized blood). Spotting is not very much and can't be seen in a way that needs either a tampon or a pad to absorb.

Common Causes of Spotting

Spotting is caused by numerous factors, and in the majority of instances, it is nothing to worry about. Some frequent causes are:

Hormonal Birth Control Transitions: New birth control technique, for instance, birth control pills, IUDs containing hormones, or implants, results in temporary spotting as the body adapts.

Ovulation Bleeding: A few individuals get spotting light around the time of ovulation as a result of hormonal changes. It normally happens in the mid-cycle and could be followed by slight cramping.

Cervical Ectropion: A harmless condition when cells from the inside of the cervical canal migrate to the outer cervix, causing the outer cervix to become more sensitive and prone to faint bleeding on coitus or physical activity.

Early Pregnancy (Implantation Bleeding): 15–25% of pregnant women experience light spotting around 10–14 days post-conception, which is confused with an early period.

When to See a Doctor

Spotting is usually harmless, but it's best to consult a doctor if:

• It continues after a few months of initiating new birth control
• Is accompanied by pelvic pain or abnormal discharge
• Occurs after frequent intercourse
• Occurs during pregnancy and is not verified as implantation bleeding

Menstrual Bleeding

There is a time, also known as a period or menstruation, when the uterine lining sheds due to changing hormone levels. It would last for approximately 2-7 days and is heavier initially. The hue and texture of period blood shift during the menstrual cycle:

Red: New active bleeding at the start of a period

Brown or dark red: Older, slower blood in leaving the uterus

Clots: It's normal to have small clots, but bigger clots may be a sign of heavy menstrual bleeding (HMB)

Why You Have a Period Essentially?

Menstruation is a part of the reproductive cycle, and it happens around every 21–35 days. When there's no pregnancy after ovulation, hormone levels fall, causing the uterine lining to be shed.

Signs Your Period May Be Abnormal

Though periods differ in different people, there are some signs that point towards probable underlying conditions:

• Prolonged bleeding (longer than 7 days)
• Heavy flow necessitating pad/tampon changes every 1–2 hours
• Severe cramps that disrupt daily life
• Irregular periods or absent periods

If you have any of these, conditions such as polycystic ovary syndrome (PCOS), endometriosis, or thyroid disease may be involved, and a medical visit is in order.

Intermenstrual Bleeding

Unlike spotting, intermenstrual bleeding is heavier and unexpected between regular periods. It may be from bright red to dark brown and can contain blood clots.

Possible Causes of Bleeding Between Periods

Sexually Transmitted Infections (STIs): Chlamydia and gonorrhea can lead to inflammation and abnormal bleeding.

Pelvic Inflammatory Disease (PID): A bacterial infection of the reproductive organs and can lead to abnormal bleeding.

Uterine Fibroids or Polyps: Benign growths in the uterus that may cause unexpected bleeding.

Endometrial Hyperplasia or Cancer: In some instances, abnormal bleeding may be a sign of abnormal cell growth in the lining of the uterus.

When to See a Doctor

See a doctor if intermenstrual bleeding is:

• Frequent or persistent
• Associated with pelvic pain or discomfort
• Associated with abnormal discharge, fever or painful sex

Recognizing your body's rhythms can assist you in identifying normal versus abnormal bleeding. Monitoring your menstrual cycle through an app or calendar may flag changes that should be checked with a doctor. If you have any questions regarding abnormal bleeding, visiting your health care provider is the way to go.

You may not smoke, exercise regularly, maintain a healthy weight and have no known medical condition. But could the air you breathe still increase your risk of stroke?

The answer is yes. Air pollution affects more than the lungs; it is associated with cardiovascular disease and stroke. PM2.5 fine particulate matter measuring 2.5 micrometres or less in diameter can penetrate deep into the lungs and trigger biological responses affecting blood vessels throughout the body.

How can polluted air affect the brain?

A stroke occurs when blood flow to part of the brain is interrupted or when a blood vessel ruptures.

PM2.5 exposure may contribute to inflammation, oxidative stress and dysfunction of the endothelium, the inner lining of blood vessels. It may also influence platelet activation and normal blood-clotting mechanisms, potentially favouring thrombosis.

Over time, prolonged exposure may contribute to atherosclerosis, the build-up of plaques inside arteries. If a plaque ruptures and a clot blocks an artery supplying the brain, an ischaemic stroke can occur. Air pollution may also affect blood pressure and cardiovascular function.

However, exposure does not inevitably cause a clot or stroke. It is one of several factors that may influence an individual's risk.

Also read: Breathe Easy This Diwali: Early Warning Signs & Precautions to Protect Children & Senior Citizens

Can apparently healthy people also be affected?

Yes. Having no diagnosed hypertension, diabetes, high cholesterol or heart disease does not eliminate pollution-associated stroke risk.

A systematic review published in the British Medical Journal in 2015 found that a 10 µg/m³ increase in short-term PM2.5 exposure was associated with approximately a 1.1% relative increase in stroke admissions or mortality. This is a population-level association, not an individual's absolute risk or proof of causation in a particular patient.

Who needs particular attention?

Older adults and people with hypertension, diabetes, dyslipidaemia, coronary artery disease, atrial fibrillation or a previous stroke or transient ischaemic attack (TIA) warrant particular attention because their baseline vascular risk is high.

Five practical steps to reduce exposure

• Check the AQI: Monitor air-quality readings, particularly during periods of severe pollution.
• Modify outdoor activity: Reduce prolonged or strenuous exercise when air quality is poor; choose cleaner environments or indoor exercise.
• Use appropriate protection: A well-fitting N95 mask can reduce inhalation of fine particles when outdoor exposure is unavoidable.
• Improve indoor air: Consider appropriately sized HEPA filtration and minimise tobacco smoke and other combustion-related pollution.
• Manage vascular risk: Monitor blood pressure, glucose and cholesterol when appropriate, and follow prescribed treatment.

Do not start aspirin or anticoagulants solely because pollution levels are high. These medicines carry risks and should be used only when clinically indicated under medical supervision.

Individual precautions help, but sustained improvements require cleaner transport, effective industrial emission controls and prevention of waste burning.

Stroke prevention must address established medical risk factors as well as avoidable environmental exposures. The air may look clear, but that does not guarantee it is clean. Protecting the air, we breathe is also an investment in the health of our brains.

By Dr. Ashish Susvirkar, Senior Neurologist and Movement Disorders Specialist, Bhailal Amin General Hospital, Vadodara

Patient developed severe malaria affecting his platelets, liver, kidneys and lungs, with the lung injury progressing to Acute Respiratory Distress Syndrome (ARDS) and requiring ventilator support.

A 45-year-old motorman developed life-threatening complications after malaria progressed to multi-organ failure, affecting his lungs, liver and kidneys and causing a significant drop in platelet count and blood pressure.

His lung function deteriorated severely, leading to Acute Respiratory Distress Syndrome (ARDS), a serious condition in which the lungs are unable to provide enough oxygen to the body. He required ventilator support with high levels of oxygen and pressure to help him breathe.

Malaria Progresses To Multi-Organ Failure

The patient was admitted in a severely ill condition after being diagnosed with malaria. By the time he reached the hospital, the infection had affected multiple organ systems.

His platelet count was low, while his liver and kidneys were affected. The most critical complication was severe lung involvement. The patient developed ARDS, resulting in significant difficulty in maintaining adequate oxygen levels and requiring mechanical ventilation. His blood pressure had also dropped significantly, necessitating medicines to support his circulation.

Also read: NHS Data Shows 12% Increase In Kidney Cancer In People Under 50: Experts Flag Overlooked Signs

Severe Lung Injury Requires Ventilator Support

Malaria can sometimes become severe and affect multiple organs. In this patient, the lungs were particularly badly affected and he developed Acute Respiratory Distress Syndrome, or ARDS.

In ARDS, the lungs become severely inflamed and are unable to transfer sufficient oxygen into the bloodstream. He therefore required ventilator support, including higher oxygen and controlled pressure to help maintain adequate oxygenation. At the same time, we had to support his blood pressure and closely monitor his liver and kidney function.

Intensive Treatment Helps Patient Recover Without Dialysis

The patient was treated with appropriate anti-malarial therapy along with intensive supportive care. He was placed on ventilator support because of severe respiratory failure and was given medicines to maintain his blood pressure. His fluid status was carefully managed, while his urine output and kidney function were closely monitored.

Despite the initial kidney involvement, his urine output gradually improved and he did not require dialysis. Over the next several days, his lung function also began to improve. As his oxygenation and overall condition stabilised, the medical team was able to gradually reduce the level of ventilator support and eventually take him off the ventilator.

After approximately 7–8 days of intensive treatment and monitoring, the patient showed significant clinical improvement. He was successfully weaned off ventilator support, regained his strength and was able to walk before being discharged from the hospital.

The patient came in a very critical condition, with the lungs, liver and kidneys affected and blood pressure requiring support. The first few days were particularly important because we had to support several organ systems simultaneously while treating the malaria. His urine output improved without the need for dialysis, and his respiratory status gradually recovered. Within about a week, he was off the ventilator and eventually walked home.

When Can Malaria Become Life-Threatening?

The case highlights that malaria can, in some patients, progress beyond fever and routine symptoms and cause severe complications involving multiple organs. Lung involvement can be particularly serious, and conditions such as ARDS may require prolonged respiratory support in an intensive care setting.

Doctors advise people with malaria to seek timely medical attention, particularly if fever is accompanied by breathing difficulty, reduced urine output, unusual drowsiness, persistent vomiting, bleeding, severe weakness or low blood pressure. Early recognition of complications and appropriate supportive care can be critical in preventing further deterioration.

Diwali is a time of celebration, but the increase in air pollution caused by firecrackers can pose serious health risks, particularly for children and senior citizens. Exposure to smoke, harmful gases and fine particulate matter can irritate the respiratory system, worsen existing health conditions and put additional strain on the heart. Families must recognise early warning signs and take timely precautions to ensure everyone celebrates safely.

Who Is Vulnerable During Severe Pollution Days?

Also read: Delhi Becomes World's Most Polluted City Ahead Of Diwali, Says Swiss Agency: Experts Recommend Precautions

Children are particularly vulnerable because their lungs are still developing and they breathe faster than adults. Exposure to polluted air can cause coughing, sneezing, throat irritation, red or watery eyes and wheezing. Parents should watch for signs such as persistent coughing, difficulty breathing, unusual tiredness during physical activity or an increase in asthma symptoms. Even children who do not directly burst crackers can experience these effects through second-hand exposure to firecracker smoke.

Senior citizens, especially those living with asthma, chronic obstructive pulmonary disease (COPD), diabetes or heart disease, also face increased risks. Warning signs include worsening breathlessness, persistent cough, chest discomfort, unusual fatigue, dizziness and disturbed sleep. Pollution exposure can aggravate existing respiratory conditions and increase cardiovascular stress. Sudden chest pain, severe breathlessness, fainting or confusion should never be ignored and require immediate medical attention.

How To Stay Safe?

Also read: With Delhi AQI Nearing 400, Pollution & Flu Loom Ahead Of Diwali: What Happens When Both Hit Your Lungs?

A few simple precautions can significantly reduce exposure. Families should keep children and elderly members away from areas where firecrackers are being burst, particularly during peak evening hours. Keeping windows and doors closed when outdoor pollution levels are high can help limit smoke entering the house. Avoid burning incense sticks, dhoop and other materials indoors, as these can further deteriorate indoor air quality.

If stepping outdoors is unavoidable, adults can use a well-fitted N95 mask to reduce exposure to fine particulate matter. Children should be supervised and protected from smoky environments. Individuals with asthma or COPD must continue their prescribed medication and keep their inhalers readily accessible. Families should also avoid outdoor walks and strenuous activities the morning after Diwali if pollution levels remain high.

Beyond air pollution, families must remain alert to firecracker-related injuries. In case of burns, hold the affected area under cool running water for 20 minutes and cover it loosely with a clean cloth. Avoid applying ice, toothpaste or butter. Eye injuries and accidental ingestion of harmful substances require immediate medical evaluation.

Recognising early symptoms, limiting smoke exposure and seeking timely medical care can prevent avoidable complications. This Diwali, prioritise health and safety alongside celebrations. After all, a healthy family is the greatest reason to celebrate.

By Dr Nakul Sayta, Emergency Physician, Bhailal Amin General Hospital, Vadodara