Understanding the current rise, prevention and when to seek medical care
Goa has recently seen an increase in respiratory illnesses, with more people—particularly children—presenting with fever, cough, sore throat, cold symptoms and body aches. The Directorate of Health Services has reported a rise in influenza-positive cases, from 6 cases in June to 44 in July and more than 70 by August. Health authorities have advised the public to remain vigilant, while reassuring people that there is no need for panic.
For most healthy individuals, these infections are self-limiting. However, because several viruses can cause very similar symptoms, it is not always possible to identify the exact cause simply by looking at the symptoms.
Recognising the symptoms
Common symptoms include fever, cough, sore throat, runny or blocked nose, headache, muscle aches and tiredness. Some people, particularly children, may also experience vomiting or diarrhoea.
Influenza can sometimes be distinguished by its relatively sudden onset, with fever, significant body aches, headache and marked fatigue developing over a short period. However, these features overlap with other infections, so diagnosis may require clinical assessment and, in selected cases, testing.Most people begin to improve within a few days and recover completely with adequate rest and fluids.
Who needs extra caution?
Although complications are uncommon in healthy individuals, certain groups are at greater risk of becoming seriously ill. These include young children, adults over 65, pregnant women and people with chronic medical conditions such as asthma, chronic lung disease, heart disease or diabetes. People with weakened immune systems are also more vulnerable. In these groups, an apparently minor respiratory infection can occasionally progress to pneumonia, dehydration, worsening of an existing medical condition or other complications. Medical advice should therefore be sought earlier if symptoms are significant or persistent.
How can you reduce your risk?
Respiratory viruses spread primarily through particles released when an infected person coughs, sneezes or talks, as well as through close contact.
Simple precautions remain effective: Wash your hands regularly with soap and water, particularly before eating and after coughing, sneezing or returning from crowded places. Avoid touching your eyes, nose and mouth with unwashed hands.Cover your mouth and nose when coughing or sneezing, preferably with a tissue or your elbow.
If you develop a fever or significant respiratory symptoms, stay home and limit close contact with others while you are unwell. If you need to go out, particularly into crowded indoor spaces, wearing a well-fitting mask can reduce the risk of transmitting infection. Good ventilation is also useful. Where possible, allow fresh air into enclosed rooms, particularly when several people are gathering together.
What about treatment?
There is no single medicine that treats every viral infection. Most mild illnesses require supportive care—adequate fluids, rest and appropriate treatment for fever or discomfort. It is important not to automatically take antibiotics. Antibiotics treat bacterial infections, not viruses, and taking them unnecessarily can cause side effects and contribute to antibiotic resistance. Antiviral medicines may be appropriate for certain influenza infections, particularly in people at higher risk of complications. They work best when started early and should be prescribed following medical assessment.
Avoid taking prescription medicines simply because they were previously prescribed to you or recommended to someone else with similar symptoms.
When should you see a doctor?
Most people can safely recover at home, but certain symptoms should not be ignored.
Seek medical attention if there is: Difficulty breathing or shortness of breath; Chest pain or pressure; Persistent or worsening fever; Severe weakness or unusual drowsiness; Confusion; Repeated vomiting or inability to drink fluids; Signs of dehydration; A cough or fever that improves and then suddenly becomes worse
For children, warning signs include rapid or difficult breathing, poor feeding or drinking, reduced urination, unusual sleepiness or lethargy, persistent fever, or a child who appears significantly more unwell than expected.
Older adults and people with significant medical conditions should consider contacting their doctor earlier, even when symptoms initially appear mild.
Prevention is better than treatment
The current increase in respiratory infections should be approached with awareness rather than alarm. Most people will recover without complications, but responsible behaviour can reduce transmission and protect those who are more vulnerable. Stay home when you are sick, practise good hand and respiratory hygiene, maintain adequate ventilation and avoid unnecessary self-medication. Annual influenza vaccination may also be appropriate, particularly for older adults, pregnant women, young children and people with certain chronic conditions; a doctor can advise whether vaccination is recommended for you.
Most importantly, pay attention to how an illness is progressing. A fever or cough by itself is usually not an emergency. Difficulty breathing, dehydration, confusion, severe weakness or deterioration after initial improvement are reasons to seek professional medical care.
With sensible precautions and timely medical attention when necessary, most respiratory viral infections can be managed safely and effectively.
Dr. Leon Franco Da Silva