In
the year 1947, a mosquito-borne virus, “Zika Virus” was recognised first in a
Rhesus Macaque, in Uganda. Sporadic human infections were detected across Asia
and Africa between the 1960s and 1980s, and since 2007, outbreak has been recorded
in the Pacific and America as well.
Over
the last decade, the virus infection has been accompanied by an increased
prevalence of microcephaly and Guillain-Barré syndrome and congenital
deformities, upon which the World Health Organisation declared the Zika virus as a
Public Health Emergency of International Concern (PHEIC). Habitually found in
the tropical and subtropical regions, mosquitoes of the Aedes (Stegomyia)
genus, mainly Aedes aegypti, are identified to be the primary source of transmission.
Other modes of transmission include sexual contact, organ transplantation, and
blood transfusions and via mother to fetus. Aedes mosquitoes frequently bites
during daytime and are also known to transmit urban yellow fever, chikungunya, and dengue.
Usually, there are few or no specific symptoms present when in a situation of infection.
Though an infected person may experience some of the common symptoms:
Given
the facts about the above-mentioned symptoms, how does one know if they have
been infected by the virus??
It
is usually advised to visit a doctor or seek medical help when one is
experiencing the above symptoms and comes under the given criterion:
Having
a travel history: Asia, Africa, The Caribbean, Pacific islands, south and
central America. Zika virus is observed to be more prevalent in these areas.
Hence, having traveled to these zones and having one or more symptoms may
prompt for immediate medical attention.
As
such there is no specific treatment for treating the Zika virus, people
infected with the virus are advised good rest and sufficient intake of fluids.
Antipyretics and analgesics are prescribed for treating symptoms.
Currently,
vaccines for the Zika virus are still in the research phase.
It
is recommended to follow personal protection measures that’ll prevent mosquito
bites during daytime, most importantly for women in their reproductive age,
those who are pregnant, and children.
Wearing
light-colored that fully cover our body, use of mosquito and insect
repellents, and covering water storage spaces (which will prevent mosquito
breeding) are highly recommended.
Abstinence or practicing safer sex for both men and women is advised, for those who have travel history to the active regions of Zika virus.
Being healthy is crucial and taking all preventive measures to being healthy is equally important. Spread of viruses are inevitable, but we can always stay away from it. If you are facing any issues in your healthcare, then make sure to talk to your medical professional!
Recently, the flu has been increasing and is stronger than before. Once you get sick, it takes time to get better and it affects your daily life and overall well-being. Following good hygiene can help you manage the condition better, and consulting a doctor at the right time can help you speed up your recovery. Therefore, this blog lets us understand the flu, its symptoms, and how to prevent it.
Flu is also known as influenza, a common respiratory illness caused by the influenza virus. This virus can spread from one person to another person. People of all ages, regardless of gender, can get this. In addition, it mainly occurs as an outbreak during the winter months.
There are three primary flu types, each with a distinct characteristic:
Generally, viruses are responsible for flu. These viruses are spread through respiratory droplets when an infected person sneezes or coughs. Contaminated surfaces can also spread the flu virus when someone touches their face.
Influenza (Flu) symptoms vary in severity. The most common symptoms include:
In some severe cases, individuals may also experience,
Antiviral drugs are prescribed by doctors to treat influenza. These medications help alleviate symptoms and can shorten the duration of the illness. They are available in various forms, including pills, liquids, inhaled powders, and intravenous solutions.
Influenza is a contagious virus. By following tips, you can decrease your chances of becoming infected with the flu:
If you suffer from the flu, it is important to consult a doctor quickly, as the flu spreads easily through close contact and can lead to serious complications, especially for vulnerable groups like the elderly or those with underlying health conditions. Practicing good hygiene, such as washing your hands regularly, can help protect your own health and prevent the spread of germs to others.
Guillain-Barre Syndrome (GBS) is a neurological condition that affects the peripheral nerves and leads to sudden numbness and muscle weakness. Early detection is essential for timely treatment. In this blog, we will learn about its symptoms, causes, and treatment options.
Guillain-Barre Syndrome is a rare autoimmune condition in which the immune system attacks the peripheral nerves, which are essential for transmitting signals between the brain and the rest of the body. This can affect anyone regardless of age and gender. However, with treatment, most people fully recover from Guillain-Barre Syndrome.
In most cases, Guillain Barre Syndrome lasts a few weeks to a few months. Here are some common symptoms:
If you notice any of these symptoms in your daily routine or if the symptoms become severe, consulting a doctor is vital to avoid further complications.
The causes of Guillain-Barre Syndrome are still not clear, but it is believed to be triggered by an infection. Some common GBS causes include:
Based on the symptoms and medical condition of an individual the Guillain Barre syndrome is diagnosed. However, to identify the condition, the healthcare provider may suggest taking the following tests:
These tests can help confirm the diagnosis of Guillain-Barre syndrome and rule out other potential causes of the symptoms.
No exact treatment has been found for Guillain-Barre Syndrome, but treatments can help manage the condition and speed up recovery. Your doctor may recommend the following treatments:
In conclusion, while there is no specific cure for Guillain-Barre Syndrome, prompt diagnosis and appropriate treatments can significantly impact recovery outcomes. Patients must work closely with healthcare providers to develop a comprehensive treatment plan tailored to their needs and symptoms.
As India grapples with a recent surge in Human Metapneumovirus (HMPV) cases, many are drawing parallels to the COVID-19 pandemic due to similar respiratory symptoms. But what exactly is HMPV, and should we be concerned about it? This comprehensive blog will explain everything you need to know about this respiratory virus, from its severity and transmission to symptoms, diagnosis, and prevention strategies.
Human metapneumovirus (HMPV) is a respiratory pathogen belonging to the Pneumoviridae family and the Metapneumovirus genus. First discovered in 2001, this single-stranded negative-sense RNA virus has established itself as a significant cause of respiratory infections worldwide. While it may sound complex, HMPV is a common respiratory infection that typically appears during the winter and early spring months.
The virus is prevalent in human populations, with most people experiencing their first HMPV infection during early childhood. While the body develops some immunity after initial exposure, the virus can still cause repeat infections throughout a person's life, though these tend to be milder than the first encounter.
Most HMPV symptoms are mild and resolve within 2-5 days. These include:
In severe cases, symptoms may include:
HMPV is responsible for about 10% to 12% of
respiratory illnesses in children. While most cases are mild, up to 16% can
lead to serious complications, such as pneumonia or lower respiratory tract infections. Babies under 1 may have feeding difficulties. If symptoms last
beyond two weeks or worsen, seek medical attention immediately.
HMPV poses a higher risk to:
HMPV and COVID-19 are contagious respiratory illnesses with similar symptoms, including runny nose, cough, fever, congestion, sore throat, and shortness of breath. Both can cause severe cases requiring hospitalization. However, unlike COVID-19, HMPV lacks antiviral treatments or vaccines and is seasonal, peaking in winter and spring. Studies show HMPV cases tripled in some countries post-pandemic, as eased COVID-19 measures increased exposure to respiratory illnesses.
Human metapneumovirus (HMPV) is caused by a virus related to RSV, measles, and mumps, which infects the respiratory system. It spreads primarily through
Close contact with an infected person: Coughing, sneezing, shaking hands, hugging, or kissing.
Contaminated surfaces: Touching objects like toys, phones, or door handles with the virus.
Healthcare providers typically diagnose HMPV based on your symptoms and medical history. To confirm the infection, they may take a sample from your nose or throat using a soft-tipped swab, which is then tested in a lab for viruses and other infections. Testing for HMPV is generally reserved for those with severe symptoms. In some cases, a bronchoscopy or chest X-ray may be performed to examine the airways and check for lung changes.
There is no specific cure for HMPV, but symptoms can be managed with supportive care. Mild cases often improve on their own. To ease symptoms, you can:
Severe cases may require hospitalization for oxygen therapy, IV fluids, or corticosteroids to reduce inflammation. Antibiotics are not effective unless a secondary bacterial infection occurs.
While there’s no vaccine for HMPV, you can reduce the risk of infection by:
People with chronic lung conditions like COPD or asthma should take extra precautions and stay up to date on vaccinations to protect against respiratory infections.
Human Metapneumovirus (HMPV) is a globally circulating respiratory virus, including in India. While India recently confirmed two cases at a Bengaluru hospital, the Union Health Ministry emphasized there has been no unusual surge in cases. Experts clarified that HMPV is not new, having been identified in 2001 and likely existing since the 1950s. It primarily causes mild respiratory infections, and most children develop immunity by age 10.
Current data from the Indian Council for Medical Research (ICMR) and the Integrated Disease Surveillance Programme (IDSP) shows no significant rise in Influenza-Like Illness (ILI) or Severe Acute Respiratory Illness (SARI). Hospitals are well-prepared, and health systems remain vigilant. Citizens are advised to take standard precautions, such as wearing masks, washing hands, and consulting a doctor if severe symptoms occur.
Scrub Typhus is a transmitting virus that has spread rapidly in Tamil Nadu. In response, the Directorate of Public Health has released essential guidelines to control its spread. Understanding this disease is an important step in safeguarding yourself and your loved ones. Therefore, in this blog, we’ll explore what Scrub Typhus is, its causes, symptoms, and the treatments available.
Scrub Typhus is a bacterial infection caused by Orientia tsutsugamushi. This disease is transmitted through the bites of infected larval mites, also known as "chiggers," which thrive in environments with dense vegetation. People who spend time in such environments are more susceptible to the infection.
The changing climate in Tamil Nadu provides a chance for the mites that spread Scrub Typhus (chiggers), to thrive.
The common symptoms of Scrub Typhus are:
· Fever
· Headache
· Fatigue
· Rashes
In some cases, the untreated Scrub Typhus leads to
· Pneumonitis
· Meningitis
· Organ failure
Early diagnosis and treatment are essential to prevent complications from Scrub Typhus. The infection can be identified through diagnostic tests such as the ELISA blood test, which detects specific antibodies, and molecular tests like PCR, which confirm the presence of the bacteria.
Scrub Typhus is typically treated with antibiotics such as azithromycin and doxycycline, which are effective in combating the infection. In severe cases, hospitalization may be necessary to provide advanced medical care and manage complications.
People who frequently work or live in grassy or bushy areas such as Farmers and outdoor workers who spend extended time in green and dense regions are more susceptible to Scrub Typhus. In addition, people with weakened immune systems and pregnant women are vulnerable to this illness.
· Wear long-sleeved clothing and full-length pants for protection.
· Apply insect repellents to keep mites away.
· Stay away from areas with dense grass or bushes where mites thrive.
· Practice good personal hygiene to reduce the risk of infection.
Staying informed and taking preventive measures are key to reducing the risk of Scrub Typhus. In 2024, Tamil Nadu reported approximately 5,000 cases, highlighting the importance of awareness and early intervention. Anyone experiencing a fever lasting five or more days, with or without an eschar, should seek expert advice immediately, as it may indicate Scrub Typhus. Early diagnosis and treatment are crucial for effective recovery. Stay vigilant, take precautions, and prioritize your health.
The liver plays an essential role in our body. It helps in the detoxification process by filtering out harmful substances from the blood and producing bile to aid in digestion. When the liver is damaged or exposed to toxins, it loses its ability to function normally. In recent times, non-alcoholic fatty liver disease (NAFLD) has emerged as a major health issue, affecting millions of people worldwide. Understanding the risk factors of NAFLD is crucial for effective management. In this blog, you will learn about these risks and find ways to protect your liver health.
Non-alcoholic fatty Liver Disease (NAFLD) is a condition identified by the buildup of fat in the liver of individuals who consume minimal or no alcohol. If NAFLD is not treated properly for a long period of time it leads to serious liver conditions, such as non-alcoholic steatohepatitis (NASH) and cirrhosis, liver cancer, or liver failure.
The causes of non alcoholic fatty liver disease is not clear, but the researchers believe the following factors may contribute to its development:
NAFLD Signs and Symptoms
Generally, non alcoholic fatty liver disease is a silent disease with no indications. However, when the disease progresses some individuals may experience symptoms such as:
The non-alcoholic fatty liver disease is common in people who are overweight or obese, have type 2 diabetes, or have high cholesterol. It is also more prevalent in older adults and those with a sedentary lifestyle. Additionally, individuals with a family history of liver disease may be at an increased risk for developing NAFLD.
There are several ways to prevent NAFLD and promote liver health. The following strategies can help reduce the risk of developing it:
NAFLD has no symptoms. Generally, it is identified after the blood test results that higher-than-normal levels of liver enzymes.
Once NAFLD is suspected, the doctor goes for physical examinations like insulin resistance, and cirrhosis. In addition, the healthcare professional may recommend for
Treatment for non-alcoholic fatty liver disease has no specific medications or specific treatments. Studies are currently being conducted to determine whether a specific diabetes medication or Vitamin E can be beneficial; however, further research is needed.
In addition, losing weight is commonly suggested for managing this condition. So, for some individuals weight loss surgery is recommended.
In conclusion, NAFLD is a serious but manageable condition with a significant impact on liver health. By altering the lifestyle and making healthier choices, individuals with NAFLD can improve their liver function and reduce the risk of developing more severe liver diseases such as cirrhosis or liver cancer. If you are at risk of developing inflammation or scarring in your liver, consult with your healthcare provider.
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