Zhao Neurology

Medical imaging has transformed modern healthcare, making it possible to look inside the human body without invasive surgery. One of the most advanced tools available today is Magnetic Resonance Imaging (MRI). In Singapore’s well-developed healthcare system, MRI specialists play an essential role in helping doctors diagnose and monitor conditions accurately and safely. What Does an MRI Specialist Do? An MRI specialist is usually a radiologist or radiographer trained in using MRI machines and interpreting the results. While an MRI scanner does the scanning, a human expert is needed to plan the scan correctly, ensure patient safety, read the images, and provide accurate reports for referring doctors. An MRI scan works by using powerful magnets and radio waves to create detailed images of soft tissues, organs, and bones. This makes it especially useful for examining the brain, spinal cord, joints, and internal organs—areas that standard X-rays can’t show clearly. When Is an MRI Ne...

Pregnancy is a time of excitement and change, but it also brings unexpected discomforts—one of which can be headaches. For some expectant mothers, headaches might feel like an occasional nuisance; for others, they can be frequent and disruptive. While they’re usually harmless, it’s important to know when headaches are part of normal pregnancy changes and when they may need medical attention. Why Do Headaches Happen During Pregnancy? Headaches during pregnancy are surprisingly common, especially in the first and third trimesters. Several factors can contribute: 1. Hormonal Changes Rising hormone levels, particularly progesterone and estrogen, can affect the blood vessels in your brain, leading to mild to moderate headaches. 2. Increased Blood Volume Pregnancy increases blood volume and circulation, which can put extra pressure on blood vessels and contribute to headaches. 3. Lifestyle Triggers Fatigue, stress, dehydration, low blood sugar, skipping meals, poor sleep, and ca...