blood level

In rare cases, fluvoxamine can cause low sodium blood levels, seizures, bleeding and other conditions.

Elevated blood levels of a specific protein may help scientists predict who has a better chance of bouncing back from a traumatic brain injury.

Researchers poured over data from 34 state and local health departments, assessing blood level testing among children under age 6.

The researchers divided the drinkers according to the blood level found from serial testing across several months.

They were treating a snapshot of a blood level, not the disease.