Since you are struggling to keep solid food down, the most important step right now is staying hydrated. Try sipping small amounts of oral rehydration solutions, clear broths, or water slowly throughout the day. You can continue taking paracetamol as directed to help manage the fever, ensuring you do not exceed the safe daily limit. Because of the persistent weakness and vomiting, I highly recommend visiting a healthcare professional soon for a proper evaluation. They can help identify the cause and provide the right treatment to help you recover.

For chikungunya, there is no specific cure, but you can control the symptoms. Calpol can help with fever, drink plenty of water, and rest well. For joint pain, gentle massage and warm compresses help. If the pain or weakness lasts long or the fever does not improve, get checked.

A recent fever or illness is a significant physical stressor that can temporarily disrupt your hormone levels and delay your cycle. While pain relievers (analgesics) and B-complex vitamins are unlikely to cause this delay, the stress of the infection itself often does. The cramping you feel suggests your body may be preparing to start your cycle. I recommend taking a home pregnancy test to rule that out first. If it is negative, stay hydrated and rest. If the pain becomes severe or your period is delayed by more than a week, please consult your doctor.

For fever and headache, you can take Calpol every 6 to 8 hours as needed. Drink plenty of water, rest well, and avoid heavy foods. See a doctor if the fever lasts more than 2 to 3 days, becomes very high, or comes with severe weakness or vomiting.

After giving Calpol (paracetamol), you can safely monitor her overnight if she is drinking fluids, stays alert, and interacts with you when awake. However, please seek immediate medical care if she has trouble breathing, becomes unusually floppy or difficult to wake, develops a rash that does not fade when pressed, or has a fever that remains very high despite medication.

Avoid using cold water to wipe her down, as this can cause shivering, which actually increases her internal body temperature. Instead, use lukewarm water for a gentle sponge bath and keep her in lightweight clothing. Make sure she is drinking plenty of fluids. For the Calpol (paracetamol), ensure the dose is based on her current weight rather than age, as correct dosing is key. If she becomes very lethargic, has difficulty breathing, or the fever persists for more than three days, please consult a doctor.