When to worry: Warning signs in common illnesses

One of the common misconceptions is that cold weather itself causes flu or the common cold

Dr Tendai Zuze
Health Matters
MOST illnesses we experience are mild.
A cough, headache, or stomach upset will often get better with rest, fluids, and simple treatment. But sometimes these common problems can become serious. Knowing when to seek help early can make a big difference.
Fever is very common, especially during the rainy season.
In many cases it settles within a few days, but you should be concerned if it is very high, lasts more than three days, or if the person becomes confused, very weak, or has difficulty breathing.
Convulsions or failure to drink fluids are also danger signs. In our setting, illnesses like malaria and pneumonia can start like a simple flu but become severe if ignored.
Diarrhoea and vomiting are also common, but they can quickly lead to dehydration.
This is especially dangerous in children and older people.
Warning signs include a very dry mouth, sunken eyes, passing little urine, or being too weak to stand. Blood in the stool or persistent vomiting is also a reason to seek care quickly.
Headaches are usually not serious, but a sudden, very severe headache should never be ignored.
If it comes with neck stiffness, confusion, fever, or problems with vision or speech, it could be something more serious.
Headaches after a head injury also need attention.
A cough is something most people will experience, but if it lasts more than two to three weeks, becomes painful, or is associated with difficulty breathing, weight loss, or coughing up blood, it needs to be checked.
These may be signs of conditions like pneumonia or tuberculosis.
Hypertension is often called a silent condition because many people do not feel unwell.
However, very high blood pressure can cause severe headaches, blurred vision, chest pain, or shortness of breath.
Some people may suddenly become weak on one side of the body, which could be a sign of a stroke. Regular checks are important, even when you feel fine.
Diabetes mellitus is also common and can quietly cause damage over time. Early signs include excessive thirst, frequent urination, tiredness, and weight loss. In more serious cases, a person may become confused, start vomiting, or even lose consciousness. Wounds, especially on the feet, that do not heal should never be ignored.
There are also general warning signs that apply to any illness. Difficulty breathing, severe pain, loss of consciousness, convulsions, or being unable to eat or drink are all serious and require urgent medical attention.
Many serious conditions begin with mild symptoms.
It is important not to panic, but also not to ignore signs that something is wrong.
If an illness is getting worse, not improving, or feels unusual, it is always safer to seek medical care early.
Delays in seeking treatment are common and often lead to complications. Acting early can save life, reduce costs, and prevent long-term problems.