Chikungunya Disease and Prevention (Credits-Freepik)
Overview
This is a disease that is transmitted from mosquitoes to humans and affects many people in the world. Found in densely populated countries and continents, like Africa, Asia and the tropics of the Americas, this has severe symptoms. This viral disease is caused by the Chikungunya virus of the Togaviridae. First identified in the United Republic of Tanzania in 1952 and subsequently in other countries like Africa and Asia. Since 2004 the outbreak of CHIKV virus has become more widespread and caused partly due to the viral adaptations allowing the virus to be spread more easily by Aedes albopictus mosquitoes. The transmission has been noted to persist in countries where there is a large population, but interestingly, the transmission has been interrupted on islands where a high proportion of the population is infected and then immune.
Symptoms
The onset of the disease is usually in 4-8 days and after a bite of an infected mosquitoes, it is characterized by an abrupt onset of fever and then joint pain. This joint pain is severed and lasts for a few days but may prolong for months maybe even years. Other signs are joint swelling, muscle pains, headache, nausea, fatigue and rash. These symptoms also overlap with those of dengue and Zika virus and can be misdiagnosed. Most people fully recover from the infection and experience only mild and sometimes the infection even goes unrecognized. However, there have been cases of eye, heart, and neurological complications. The elderly and newborns are more susceptible to the infection and if they have any underlying conditions then they are likely to become severely ill increasing the risk of death.
Diagnosis and treatment
The diagnosis and treatment of the virus may be done by blood sampling and other tests like reverse transcriptase–polymerase chain reaction (RT–PCR). Other tests detect the activity of the antibodies. These can be detected in the first week after illness onset and can be detected for about 2 months. Many clinical measures can be taken to address fever and joint pain. But there is no specific anti-viral drug treatment for the virus.
Preventing Chikungunya
As this disease is caused by the bite of a mosquito, you must reduce the opportunities to let the mosquito breed. Mosquitoes bite during the day and night, and for people who live in risk areas like southeast Asia, Africa and tropical regions of America, many outbreaks happen each year. The best way to prevent it is to protect yourself from the mosquito's bite. You also must get vaccinated before travelling to any of these regions. Use insect repellent, and wear long-sleeved shirts and pants. You can also treat your clothes and gear with permethrin. As we all know, they tend to breed in humid places and places where they have access to water, so try to close the rooms that are air-conditioned with screens and windows. Use nets and mosquito repellents if you are sleeping outside. There are many different types of mosquito repellents like paper, liquid etc, and they are quite effective. If your job needs, you to be stationary for long hours or frequently go outside you must take the necessary precautions.
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A 20-year-old UK student nearly died after accidentally taking two over-the-counter medicines that both contained paracetamol.
Riley Lubas, a first-year University of Bath student, developed a bad cold in March 2025. Days later, he developed severe stomach pain and was found to have serious liver damage.
Doctors initially suspected hepatitis, but Riley's condition rapidly worsened. He became delirious and hallucinated as his liver began to fail. His lungs and kidneys also stopped working, leaving him in multiple organ failure.
He was placed on life support and dialysis before being transferred to King's College Hospital in London, where doctors identified the cause after asking about his paracetamol use.
"It didn't necessarily help with a solution, but it was good to know the cause at last," his father, Chris, said.
Riley was assessed for a liver transplant after his parents were warned that some of the damage could be "irreversible". But his liver began to recover.
"We watched Riley's situation closely for a couple of days, and he continued to improve, until he was taken off dialysis and life support just a week later."
Riley spent six weeks at King's College Hospital and later moved to an ICU in Newport. After a tracheostomy and multiple organ failure, he had to relearn how to speak and walk.
"But just seeing him up and alive again was unbelievable," his father said.
Riley has since recovered and returned to work as a bartender.
"It was mad how quickly it all escalated," he said.
"Because I was already sick, when my stomach hurt I just assumed I'd caught a stomach bug, so I didn't notice the pain in my liver specifically."
"I'm just so grateful that I was able to come out the other end alright."
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Riley's case highlights the risk of taking multiple medicines without realizing they contain the same active ingredient.
Dr Will Mackintosh, a GP and chairman of RCGP Cymru Wales, said accidental paracetamol overdose in young people was "a fairly rare occurrence", but warned that people can inadvertently take two products containing paracetamol, BBC reported.
The Medicines and Healthcare products Regulatory Agency (MHRA) has warned that "simple misunderstandings" about medicines can have serious consequences, highlighting the importance of checking the ingredients beforehand.
The Royal College of General Practitioners Cymru Wales also advised people to "read the label carefully" before taking medicines.
For most adults, the usual dose is 500 mg to 1,000 mg at a time, with at least four hours between doses.
The usual maximum is 4,000 mg in 24 hours, although some people may need a lower dose because of their weight, liver or kidney problems, alcohol use or other health conditions.
The important point is to count paracetamol from all medicines, including cold and flu products.
The liver breaks down paracetamol. When too much is taken, a toxic substance can build up and damage liver cells. Severe overdose can lead to liver failure and death.
Early symptoms may include nausea, vomiting and stomach pain, but serious poisoning may not cause obvious symptoms immediately. Later signs can include jaundice, confusion and extreme sleepiness.
If you think you have taken too much paracetamol — including by combining medicines that contain it — seek urgent medical advice immediately.
Do not wait for symptoms. Early treatment can reduce the risk of serious liver damage.
Always check the active ingredients on painkillers and cold and flu medicines before taking them together.
Credit: AI
Doctors at a Mumbai hospital successfully performed a complex coronary angioplasty on an elderly diabetic patient with severely calcified coronary arteries using an advanced technique called Intravascular Lithotripsy (IVL), helping restore blood flow to the heart despite multiple procedural challenges.
The patient, who had been experiencing symptoms suggestive of coronary artery disease, was found to have extensive calcium deposits in the coronary arteries. Further evaluation also revealed poor blood flow in the leg arteries, making conventional vascular access for the procedure difficult.
Coronary artery calcification is commonly seen in elderly individuals and people with long-standing diabetes. Excessive calcium makes the arteries rigid and narrow, often making routine angioplasty technically challenging and increasing the risk of incomplete stent expansion, which can affect long-term outcomes
Severely calcified coronary arteries remain one of the biggest challenges in interventional cardiology. The calcium makes the arteries extremely rigid, making it difficult to properly expand the stent. In such situations, conventional angioplasty alone may not be sufficient.
Despite the patient’s complex anatomy and poor peripheral vascular access, the team successfully performed the procedure through the radial artery in the wrist, avoiding access through the diseased leg vessels.
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To prepare the artery for stenting, doctors used Intravascular Lithotripsy (IVL), an advanced technology that delivers controlled sonic pressure waves to fracture deep calcium deposits within the artery wall. This allows the blood vessel to expand more effectively, enabling safe and optimal placement of the coronary stent.
IVL works on a principle similar to the technology used for breaking kidney stones, but it is specifically designed for heavily calcified coronary arteries. By modifying the calcium before placing the stent, we can achieve better stent expansion, reduce procedural complications and improve long-term outcomes in appropriately selected patients.
The procedure was completed successfully, with excellent blood flow restored to the affected coronary artery. The patient recovered well and was discharged in a stable condition.
Doctors say the case highlights how newer technologies are expanding treatment options for patients who were once considered extremely difficult to treat due to severe coronary calcification.
Advanced techniques such as IVL are transforming the management of complex coronary artery disease, particularly in elderly diabetic patients, allowing us to safely treat lesions that would have been significantly more challenging with conventional techniques alone.
The case underscores the growing role of advanced interventional cardiology in treating complex heart disease while minimising procedural risk and improving patient outcomes.
Credit: AI
The biological landmarks that occur in a woman’s life include many factors and menopause is one of them. Menopause is usually identified with changes in menstrual cycle, hormone levels, hot flashes and even emotional health. Nevertheless, this stage of a woman’s life is also characterized by some other things and needs to focus on woman’s cardiovascular system.
Heart problems have long been considered as the problem that concerns mostly men. Nevertheless, today it is known that cardiovascular diseases still kill more women than anything else and take the lives of almost one-third of all women in the world.
Until menopause, estrogen gives the cardiovascular system a number of advantages. It maintains the proper state of the blood vessels and assists in cholesterol regulation and proper vascular functioning. But when the woman gets into menopause, the drop of oestrogen level can cause various internal alterations. They include the increase of LDL cholesterol level, the decrease of HDL cholesterol level, elevated blood pressure, metabolic alterations and abdominal fat accumulation.
All those alterations will increase the chance of getting cardiovascular diseases, such as coronary artery disease, stroke and heart failure. According to the American Heart Association, the women become at greater risk for cardiovascular diseases after going through the process of menopause.
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On the other hand, women may suffer from various symptoms that are associated with heart disease but differ from those in men. For instance, fatigue, breathlessness, nausea, lightheadedness, jaw pain, back pain or arm pain can sometimes go unnoticed and are misdiagnosed.
Therefore, awareness and medical consultation are vital. Health checkups, blood pressure and cholesterol monitoring, living healthy, eating healthy and individualized medical advice can greatly help in decreasing risks in the future.
Also read: Preeclampsia May End With Pregnancy. Your Heart Risk May Not
Treatment for menopause should not be restricted to treating symptoms; it should include care during the entire period of health transition.
Every woman's individual health requirements and guidance through various phases of life should be in accordance with her health needs.
Menopause should never be seen as a deteriorating process but as a turning point where women can assess the state of their health and adopt preventative measures for their healthcare.
Ahead of World Heart Day, the issue of women’s heart health should go beyond just treating heart diseases and focus on preventive measures. It is not only about asking: “how do we treat heart disease in women?” It is also about asking: “how do we detect risk factors and help each woman protect her heart during one of the most critical periods in her life?” For when women understand what is going on in their body, they get the ability to make the right decisions about their health.
By Dr. Anupama Gangwal, Senior Consultant – Obstetrics and Gynaecology, Cocoon Hospital, Jaipur
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