Influenza
People often talk about having the flu (influenza) when they come down with a cold. The course of these two types of infections is very different, though. While a cold develops gradually, flu viruses can strike quickly and harshly. Read about the typical symptoms, and which vaccines and treatments can be used against the flu.
Stroke
The main symptoms of a stroke are paralysis and speech problems. The cause is usually a blocked blood vessel. To prevent permanent damage, it’s very important the person is treated quickly. Rehabilitation helps ease the effects of a stroke.