Blood pressure numbers indicate the pressure measured when your heart beats (systolic), and in between the beats (diastolic).

Have a happy and safe trip to Mahakumbh 2025 by choosing the right travel essentials. Make sure to have these health and wellness products in your travel kit.

The pulse oxymeters rely on measuring the amount of light passing through a person's finger. Besides blood, this light can also be absorbed by Melanin, making the readings faulty.

Sobhanie said it’s not too late in the season to get your Covid vaccine. But you should talk to your doctor about the best ...

Problems with pulse oximeters have been known for decades, but it wasn’t until the pandemic that the real dangers to Black patients became clear.

Pulse oximeters were invented in 1974. The tool is clamped onto the fingertip to estimate pulse rate and blood oxygen level. Studies dating back to the 1980s show devices are often not calibrated ...

While a blood test is the most common method, urine tests are also available, though they may not provide the same level of accuracy. Healthcare providers typically recommend a vitamin B12 test if you ...

Vaal Dam. Image: Department of Water and Sanitation The Vaal Dam has experienced a dramatic increase in water levels, rising by 5.82 percentage points in just 24 hours to reach 46.15% capacity on ...

Melanin, which absorbs light that passes through the skin, can interfere with the pulse oximeter’s ability to accurately measure blood oxygen levels; inaccurate readings may contribute to ...