Medical Definition of Tension. Tension: 1) The pressure within a vessel, such as blood pressure: the pressure within the blood vessels. For example, elevated blood pressure is referred to as hypertension. 2) Stress, especially stress that is translated into clenched scalp muscles and bottled-up emotions or anxiety.
Best Answer: What you want to do is to look at studies where healthy volunteers are purposely infected with influenza virus by dripping it into their noses - how long after that exposure do symptoms start? mild symptoms occur at 24 hours. but symptoms are severe by 48 hours after exposure. if you want to get better a LOT faster, and have a much milder illness, you need to take oseltamivir - but it must be started within the first 48 hours of symptoms in order to have benefit. see ...
Symptoms of a common cold usually appear one to three days after exposure to a cold-causing virus. Signs and symptoms, which can vary from person to person, might include: Runny or stuffy nose.