How Does Heatwave Cause Depression And Other Mental Health Issues?

Updated Jun 27, 2024 | 11:17 AM IST

SummaryHeat waves are bad for your mind as well as your body. They can make you moody, stressed, and unable to sleep well. As heat waves become more common due to climate change, this is a growing concern. Here is what you need to know.
Heatwave and Mental Health (Credit-Freepik)

Heatwave and Mental Health (Credit-Freepik)

The heat waves are rising all over the world and causing a lot of damage. While there are issues of dehydration and heat strokes, studies are suggesting that it might also be responsible for declining mental health, the heat among other things is not only affecting the physicality of human beings but is also having adverse mental health.

Emotional distress: The heat can trigger mood swings, making you feel irritable, anxious, depressed, or even aggressive. You may not be able to predict your reaction, you may be good one moment and then any minor inconvenience will make you angry or sad. Heat often triggers that helplessness in people.

Scattered Focus: Concentrating on tasks becomes a struggle when it's hot. Simple things feel overwhelming, and staying focused is a challenge. While you may be in the zone working on completing something, the heat and sweating will disrupt your flow and then you will not be able to focus on anything other than the heat.

Sleepless Nights: High temperatures, especially at night, disrupt your sleep. This lack of rest can leave you feeling tired, and grumpy, and worsen existing mental health issues. All humans require a comfortable temperature to sleep in, if your body is too wound up or heated up, it will not be able to relax and sleep.

Feeling the Pressure: The heat can pile on stress and make you feel overwhelmed. Concerns about the heat itself or its impact on other aspects of your life can contribute to this feeling. You will feel overwhelmed and unable to work on anything else. The heat makes you feel a certain helplessness, as you cannot stop the sun or turn down the heat.

Body Blues: The heat can cause physical symptoms that affect your mental well-being. Headaches, fatigue, dizziness, and nausea can all contribute to anxiety and low mood. When your body is already fatigued, the urge to do anything else disappears. Your body is drained of energy to function at all and will seek rest and sleep.

Behavioural Shifts: The heat can influence your behaviour. You might act impulsively or have difficulty managing anger. It's like the heat turns up your emotional thermostat. When your body and brain are overheating, it is difficult to think straight and you will grasp at straws to release this energy and pressure off of you.

Some other side effects of the heat are.

  • Mental Health Flare-Ups: If you already have a mental health condition, hot weather can worsen your symptoms. Existing depression, anxiety, bipolar disorder, or schizophrenia might feel more intense.
  • Heat and Suicide Risk: Studies show a disturbing link between hot weather and increased suicide rates, particularly among men and older adults. Hot weather can be a tipping point for those already struggling.
  • Heatwave Hospitalizations: When temperatures soar, people with existing mental health issues may require increased hospitalization. This highlights the need for healthcare systems to be prepared for heat waves.
  • Climate Change and Mental Health: Climate change is leading to more frequent heatwaves. Research suggests this could lead to a rise in mental health problems and suicides. Taking action against climate change is crucial for protecting mental well-being.

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Norah O’Donnell’s Skin Cancer Journey: Her Dermatologist Warns Against Tanning Beds & Sunburns

Updated Oct 23, 2026 | 01:00 AM IST

SummaryUS journalist Norah O’Donnell recently shared her melanoma journey which was detected almost a decade ago. She also spoke about her lifestyle habits that may have contributed to the risk.
Norah O’Donnell’s Melanoma Journey: Her Dermatologist Warns Against Tanning Beds & Sunburns

Credit: X

US journalist Norah O’Donnell recently spoke about the importance of early skin cancer detection a decade after being diagnosed with melanoma, the most dangerous form of skin cancer.

She said her experience changed her outlook towards sun protection. She also shared advice related to skin cancer from her dermatologist, Dr Elizabeth Hale.

According to CBS News, O’Donnell recalled that it was during a routine dermatology appointment when Hale noticed two concerning spots on her back.

A biopsy confirmed melanoma, but the cancer was detected early and removed before it could spread.

O’Donnell said she now seeks shade wherever she can find, wears UV-protective clothing and regularly reapplies broad-spectrum sunscreen when spending time outdoors. She also reflected on her past exposure to sunburns and tanning salons.

Detecting Melanoma Early

Melanoma develops in the cells that produce melanin, the pigment responsible for skin colour. Although it accounts for a smaller proportion of skin cancer cases, it is responsible for an alarming share of skin cancer deaths.

Hale emphasised that early detection can make a considerable difference. “Even though it only accounts for 5% of new cases of skin cancer, it’s responsible for more than 75% of skin cancer-related deaths,” she said.

She also spoke about the importance of getting suspicious spots examined rather than waiting for them to become more noticeable and serious.

“There have been major advances in melanoma treatment, but it’s still really best to get your skin checked because when melanoma is caught early it has greater than a 99% five-year survival. But once it spreads, that survival rate goes down precipitously,” Hale said.

Also read: Jeana Keough’s Cancer Battle: Why The ‘RHOC’ Star Is Struggling To Recover After Tongue Cancer Treatment

Tanning Beds And Sunburns Increase Melanoma Risk

Speaking about skin cancer risks related to tanning beds and sunburns, Hale said melanoma cases have been increasing among women in their 20s and 30s.

“It is directly related to exposure to tanning beds and to sunburns,” she said.

According to the Skin Cancer Foundation, using tanning beds before 35 could increase melanoma risk by 75%.

Hale also warned against the growing trend of deliberately seeking a tan through prolonged, unprotected sun exposure.

“There really is no such thing as … a safe, healthy tan,” she said.

A tan is not simply a cosmetic appeal. As Hale explained, it denotes “DNA damage” that may contribute to cancer later in life.

Also read: Daily Vaping In The US Surged 230%; Nearly 50% Of Young Adult Daily Vapers Used High-Nicotine E-Cigarettes: Studies

What Does Her Dermatologist Recommend?

Hale recommends regular skin examinations to nab suspicious skin changes early. She advises people to discuss their individual cancer screening needs with a dermatologist, especially if they have a family history of skin cancer.

Sun protection is another essential part of prevention. Hale recommends using a broad-spectrum sunscreen with SPF 30 or higher and reapplying it every two hours when spending extended periods outdoors.

Her advice on choosing sunscreen is straightforward: “the best sunscreen is the one you’ll actually use”.

Non-Negotiable Sunscreen Ritual

As per the Johns Hopkins Medicine, wearing sunscreen is the easiest and the best ways to protect your skin's appearance and health at any age. It recommends to use it regularly to prevent sunburn, skin cancer, and premature aging.

While everyone needs sun exposure to produce vitamin D, unprotected exposure to the sun's UV rays can cause damage to the eyes, skin, and the immune system.

To protect, apply 1 ounce of sunscreen throughout your body. To protect your face and neck, you will need about half a teaspoon of sunscreen.

Experts also believe that as long as the sunscreen is at least SPF 30 and is water-resistant, it does not matter what order you apply your skin care products. While some people find it is easiest to work with bare skin, some do it at the end.

Protective clothing and seeking shade can provide additional protection, especially during prolonged outdoor activities.

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From Physiotherapy to Joint Replacement: Understanding the Changing Treatment Journey for Arthritis

Updated Oct 22, 2026 | 02:00 PM IST

SummaryArthritis treatment ranges from physiotherapy, lifestyle changes and medication to joint replacement, depending on disease severity, pain and mobility. Understanding this progression helps patients make informed decisions and improve quality of life.
From Physiotherapy to Joint Replacement: Understanding the Changing Treatment Journey for Arthritis

Credit: AI

Arthritis is sometimes treated like a normal part of getting older. Yet it can show up in many age groups. It can also limit how freely someone moves. That can affect daily independence and overall comfort.

Some people think arthritis care always means an operation, like joint replacement. In reality, the path to care is wider. What happens next depends on symptoms, which joint is affected, a person’s age, how active they are, and their general health.

Early-Stage Arthritis: Why Physiotherapy And Exercise Matter

Where the disease is in its early stages or is perceived to be mild, treatment will begin in a very low-key manner. This will involve physiotherapy and exercise. Where necessary, losing excess body weight can be beneficial. Minor changes in daily activities will decrease stress. Doctors will prescribe medication depending on the situation. Here, the main objective is to alleviate symptoms and maintain function. It will not be the initial step and will only be considered where appropriate.

In case arthritis is severe, pain and stiffness will persist for a long period of time. Performing simple activities becomes difficult. Even walking will become challenging. Sleep may also be affected. When this happens, it helps to check again. Doctors can use exam findings and imaging to see how much the joint has changed. They can also review whether non-surgical care is working as expected.

Also read: Arthritis Day: Stanford Researchers Explore Possibility To Treat Osteoarthritis Without Knee Replacement Surgery

How Doctors Decide On The Right Treatment

Good arthritis care is about choosing the right path for the right person. Timing matters too. It begins with a close look at symptoms and a clear diagnosis. Sometimes it also means getting scans when they are needed. After that, the plan should rely on what the best research shows.

Treatment should be set up with rehab in mind. The aim is to fit the person, not just the label on the chart. One person may do well with physical therapy and simple habit shifts. Another person may need a procedure, mainly when a joint is badly worn.

Why Early Arthritis Management Matters

The main goal is easier daily comfort and better movement. Just as important, it should help someone keep their independence. It is also not only about chasing the newest option.

People should not wait until pain makes normal life hard. When they seek help early, it can be easier to see what is driving the joint pain. It can also help show how far the arthritis has gone. With that in hand, a care plan can be built with more clarity.

When care starts early and matches the person, many can stay active longer. They may also better protect joint function and keep it working well for more time.

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Rising AQI In Delhi-NCR: Doctors Warn Of Lung And Heart Risks As Pollution Builds

Updated Oct 22, 2026 | 12:00 PM IST

SummaryThe effects of air pollution may not always be immediately noticeable. People may experience persistent coughing, throat irritation, wheezing or breathlessness. Repeated exposure over time can contribute to more serious health problems, even in people without pre-existing conditions.
Rising AQI In Delhi-NCR: Doctors Warn Of Lung And Heart Risks As Pollution Builds

Credit: iStock

As pollution levels rise in October, doctors warn that exposure to particulate matter can affect lung and heart health, aggravate existing respiratory conditions, and cause symptoms even in otherwise healthy individuals, particularly as winter approaches.

PM2.5 and PM10 can irritate the respiratory tract, while fine particles such as PM2.5 can penetrate deep into the lungs, with some entering the bloodstream.

Delhi woke up to poor air quality on Thursday, with the Commission for Air Quality Management’s (CAQM) AQI dashboard recording an Air Quality Index (AQI) of 226 across Delhi-NCR at 7 am.

As per the CAQM’s dashboard, some areas of the national capital recorded very poor air quality, with an average AQI of 307.

The Commission for Air Quality Management (CAQM) on Wednesday imposed Stage I of the Graded Response Action Plan (GRAP) across Delhi-NCR after the capital's air quality slipped into the 'poor' category.

According to the Air Quality Early Warning System, Delhi's air quality is likely to remain in the 'poor' category until October 23. The forecast for the following six days also indicates that pollution levels are likely to remain in the same category.

Also read: Delhi Air Pollution Is Back: What Days Of Poor AQI Can Do to Your Lungs

How Air Pollution Affects Lung And Heart Health

Dr. Amit Kumar Mandal, Senior Director - Pulmonology, Paras Health Panchkula, told HealthandMe that air pollution can cause inflammation in the airways and worsen asthma, chronic obstructive pulmonary disease (COPD) and other respiratory conditions. It can also increase the risk of cardiovascular complications.

The effects may not always be immediately noticeable. People may experience persistent coughing, throat irritation, wheezing or breathlessness. Repeated exposure over time can contribute to more serious health problems, even in people without pre-existing conditions.

Dr. A.S. Sandhya, Consultant, Pulmonary & Sleep Medicine, Kailash Hospital & Neuro Institute, told HealthandMe that October can mark the beginning of a prolonged period of poor air quality in Delhi-NCR.

When pollution combines with changing weather conditions, people with asthma, bronchitis and COPD may experience more frequent symptoms. However, healthy individuals can also develop eye irritation, coughing, throat discomfort and reduced exercise tolerance after exposure to polluted air.

How To Protect Yourself From Rising Pollution

Read More: Can Delhi’s Air Pollution Increase GI Cancer Risk? Doctors Report Patients As Young As 15

Doctors recommend monitoring daily AQI levels and limiting exposure when air quality is poor.

Dr. Mandal advises reducing prolonged outdoor activity and avoiding exercise near busy roads during high-pollution periods. Children, older adults, pregnant women and people with respiratory or heart conditions should take extra precautions.

Dr. Sandhya recommends limiting strenuous outdoor exercise when pollution levels are high and using a well-fitted N95 mask when outdoor exposure cannot be avoided.

Indoor air quality also matters, particularly for children and older adults who spend extended periods at home. Air purifiers with suitable filtration may help reduce indoor particulate matter, although they do not eliminate all pollutants.

When To Seek Medical Advice

People should not ignore persistent coughing, wheezing or unusual breathlessness. Those experiencing persistent breathing difficulties, chest discomfort or worsening respiratory symptoms should consult a doctor.

People with existing medical conditions should follow their treatment plans and seek medical advice if their symptoms worsen.

Taking preventive measures now, rather than waiting for pollution to peak in winter, can help reduce exposure and the risk of avoidable health complications in the months ahead.

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