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The skin is an outward reflection of our internal health. Dull skin, for instance, may indicate dehydration, a lack of essential nutrients, or an inconsistent skincare routine. As the most visible organ, the skin also provides insight into the health of the body tissues it protects. It's more than just an aesthetic aspect—it’s a window into overall well-being. Disorders of the gut, blood, hormones, and even the heart can manifest as skin issues, such as rashes.
Ayurveda has long emphasized the importance of skincare. In today's fast-paced world, a proper skincare routine is indispensable, not only for physical health but also for mental well-being. While modern skincare offers a plethora of products, many come with side effects. Ayurveda provides a holistic solution, addressing skincare concerns naturally and sustainably.
Ayurveda classifies skin types based on the three doshas:
Vatadominant individuals tend to have dry, rough skin that wrinkles easily if not properly moisturized.
Pitta dominant individuals often have oily skin, prone to acne, rosacea, and discoloration.
Kapha skin tends to be cold, oily, and prone to pimples, whiteheads, and water retention.
Panchakarma therapies help detoxify the body and enhance skin health. Key treatments include:
Abhyanga and Pizhichil: These therapies pacify doshas, enhance skin tone, and act as natural moisturizers.
Navara Kizhi: Improves skin softness and complexion.
Snehapana: Internal lubrication with ghee to maintain hydration and promote a natural glow.
Ubtan: A traditional herbal paste for exfoliation and nourishment.
Lepam: Herbal poultices to soothe inflammation and heal skin conditions.
Garshan/Udwarthanam: Dry brushing to stimulate circulation and exfoliate dead cells.
Shirodhara: Oil pouring therapy to relax, de-stress, and improve sleep quality.
Panchakarma Detox: A five-step detoxification process to cleanse the body and rejuvenate the skin.
1. Stay hydrated and drink 2–3 liters of water daily. Incorporate water-rich fruits and vegetables like watermelon, cucumber, and oranges. Herbal teas with ginger, lemon, or chamomile aid digestion and promote glowing skin.
2. Follow a balanced diet based on your Ayurvedic prakriti and elevated doshas. Include whole grains, dairy, seasonal fruits, and antioxidant-rich foods like tomatoes, broccoli, and papaya. Avoid fried, refined, and processed foods, as well as excessive sugar, salt, and red meat.
3. Regular exercise promotes blood circulation, detoxification, and skin nourishment. Activities like yoga, walking, or dancing improve oxygen flow, flushing out toxins and revitalizing the skin.
4. Maintain a consistent sleep schedule. Restful sleep stimulates growth hormones, promoting collagen and elastin production, which keeps skin firm and youthful.
Small, gradual adjustments in daily routines can lead to healthier, more radiant skin. Embrace an Ayurvedic skincare regimen, complemented by panchakarma therapies, to achieve sustainable and natural skin health.
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While the National Capital is dealing with cold wave, the air quality also continues to worsen. In several parts of Delhi, the air quality reached severe category. The Indian Meteorological Department (IMD) also issued an Orange alert on Tuesday for cold wave. Dense fog also engulfed the city, with air pollution or the particulate matter being trapped in the air, turning the fog into smog.
The condition of air pollution in Delhi has remained concerning and the levels have spiked to 20 to 30 times above the safety levels recommended by the World Health Organization or the WHO. Many studies, including the official website of the Environmental Protection Agency (EPA), US notes that the small particulate matter found in the air pollution is directly linked to health problems. "Small particles less than 10 micrometers in diameter pose the greatest problems, because they can get deep into your lungs, and some may even get into your bloodstream," notes EPA.
The government is pursuing "smog eating" surfaces to deal with the pollution problem in Delhi. While it may sound like a strange thing in India, not to the world. In fact, in the Netherlands these were used to reduce local nitrogen oxide or the NO concentrations in the air, rather than greenhouse gas concentrations.
Smog usually contains a mixture of hydrocarbons, ozone, oxides of nitrogen and sulphur, and particulates. The pollution is caused by both photochemical reactions that involve sunlight, unburned hydrocarbons and nitrogen oxides, along with high concentrations of particulate matter, especially from vehicle exhaust, construction dust and biomass burning.
Environment Minister Manjinder Singh Sirsa announced "smog eating" surface as part of its pollution control plan, for which the government has also signed an MoU with IIT Madras.
The smog eating surfaces will be public surfaces coated with photocatalytic materials like titanium dioxide or TiO2 that is used to degrade pollutants.
The Deccan Herald quoted Dr Pradeep Singh, professor and head at the School of Advanced Chemical Sciences, Shoolini University, who explained: Photocatalytic materials are basically semiconductors. Substances like TiO2₂or zinc oxide are typically used as photocatalysts. When light falls on these semiconductor catalysts, electrons within them jump from one energy level to another, creating a hole. These photocatalytic holes and electrons subsequently form free radicals, which have strong oxidizing properties and can break down certain air pollutants with which they interact."
Smog contains mainly nitric oxide, nitrogen dioxide, sulphur dioxide, ozone, and particulate matter. When all of these interact with photocatalytic materials, gaseous pollutants convert into less harmful compounds, such as nitrogen oxides become nitrates or decompose into ions. This process is also known as pollutant mineralization.
Fun Fact: It was in 2017, when scientists in Italy developed a type of photocatalytic cement that could absorb pollutants and convert it into harmless salts. Palazzo Italia in Milan, opened in 2015, was the first building to use the cement.
As per Dr Ashish Moon, Head of the Civil Department at Smt Radhikatai Pandav College of Engineering, Nagpur, the impact depends on environmental conditions. He explained that titanium dioxide can locally reduce certain gaseous pollutants like nitrogen oxides under ideal conditions, rather than absorbing up to 50 percent of all harmful gases.
He also co-authored a paper in 2021, titled: Detailed Case Study on Smog Eating Tile, where he noted, "It is better to use it in liquid form than a powder. I have not come across any harmful interactions between TiO2 and particles or gases in the air." However, he also points out that how it will work in Delhi will depend on its weather conditions and atmosphere. "There should be enough UV light for the nanoparticles to activate," he said.
Will this arrangement really work? That is yet to see, although a 2023 Spanish study found that although this measure showed some improvement, but it only yielded a modest reduction in ambient NO2. We are yet to see how well it will work in Delhi and its neighboring city's pollution problem.
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As temperatures fall, a growing number of people are seeking medical advice for sudden, painful rashes and nerve-related discomfort. Superdrug Online Doctor has reported a 50% rise in patients requesting consultations for shingles over recent weeks. Shingles develops when the chickenpox virus, which stays dormant in the body after childhood infection, becomes active again later in life.
Shingles, also known as herpes zoster, is a viral illness that causes a painful, blistering rash, usually appearing on one side of the body. It occurs when the varicella-zoster virus, which causes chickenpox, becomes active again after lying dormant in the nerves for many years. This reactivation is more likely when the immune system is weakened.
Symptoms often begin with burning, tingling, or itching in a specific area, followed by clusters of fluid-filled blisters that eventually dry out and form scabs. Starting antiviral treatment early can help reduce the severity and length of the infection. A shingles vaccine is also available and is recommended, particularly for people over the age of 50, to lower the risk of developing shingles and to prevent complications such as long-lasting nerve pain, known as postherpetic neuralgia.
The condition is more likely to affect older adults and people with weakened immune systems. Dr Babak Ashrafi, Superdrug’s Online Doctor, explained that many patients are caught off guard by how quickly symptoms appear. “Shingles often begins unexpectedly,” he said. “People may wake up with a burning or tingling sensation, followed by a rash that rapidly becomes more painful. We typically see higher numbers during colder months, when immune defences are under greater pressure.”
Winter-related factors such as stress, poor sleep, and seasonal infections can all take a toll on the immune system. When immunity dips, the virus responsible for shingles has a greater chance of reactivating, increasing the likelihood of flare-ups during colder periods.
According to the NHS, early symptoms of shingles often include a tingling, itching, or painful sensation on one side of the body. Some people may also experience headaches or feel generally unwell before a rash appears. The rash usually develops a few days later and is most commonly seen on the chest or abdomen, although it can occur anywhere on the body.
Superdrug Online Doctor has outlined five situations where people should seek prompt medical advice rather than rely on self-care. These include cases where:
Superdrug Online Doctor provides an online assessment and photo-diagnosis service, allowing clinicians to review symptoms remotely. Where appropriate, patients can be prescribed antiviral medication without needing to wait for a GP appointment.
Dr Ashrafi stressed the importance of acting quickly, adding: “The most important advice is not to wait and see. Starting treatment early can make a significant difference to recovery and long-term outcomes.”
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Doctors are reporting a change in the way the flu is presenting as a new strain spreads across the UK. Hospital admissions linked to the flu rose sharply at the beginning of the year, with an average of 2,924 people a day admitted by January 4. Four hospital trusts have declared critical incidents, citing ongoing and intense pressure on services. These include three trusts in Surrey and one in Kent.
Surrey Heartlands Trust said winter pressures had been made worse by a rise in flu and norovirus cases. NHS national medical director Professor Meghana Pandit said the situation remains difficult, with hospitals seeing another increase in patients admitted with flu and other respiratory infections last week.
She said it is still vital for people to seek medical help when needed and reminded the public that there are many chances to get vaccinated against flu. Health Secretary Wes Streeting also stressed that flu can be dangerous, especially for older adults, young children, and those with existing health problems. He urged everyone who qualifies to get their flu vaccine as soon as possible, calling it the best form of protection.
Doctors say this latest flu strain appears to be causing different symptoms. The virus, known as subclade K, is a variant of the A H3N2 type of influenza.
Dr Mark Loafman told NBC Chicago that many patients are experiencing much higher fevers than usual. He said the fever can last five to seven days, which is longer than people typically expect and is a cause for concern.
In some cases, doctors say the fever does not respond well to common medicines such as paracetamol or ibuprofen. Lung specialist Dr Juanita Mora said this strain is linked to very high temperatures, a severe and persistent cough with heavy phlegm, vomiting, diarrhoea, and widespread joint and muscle pain.
Doctors have also noticed a rise in stomach-related symptoms, including nausea and vomiting, often referred to as gastrointestinal or GI issues. Dr Loafman said that, based on what doctors are seeing, adults infected with the subclade K strain seem to be showing more signs of GI illness than usual.
According to the NHS, flu symptoms usually appear suddenly and tend to be much more severe than those of a common cold. While most people start to recover within about a week, the illness can feel particularly harsh while it lasts.
The main symptoms usually begin abruptly and include:
Most people can deal with flu symptoms at home without needing to see a doctor. The NHS advises the following self-care measures:
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