Why Are My Ears Ringing? Common Causes of Tinnitus Explained

Learn the common causes of tinnitus, including earwax buildup, hearing loss, stress, high blood pressure, medications, and ear infections.
Cold Weather and High Blood Pressure: Why Heart Risks Increase During Snowstorms

Many people notice their readings go up during colder months, and if you live with high blood pressure, cold temperatures can make your heart work harder and increase your risk for heart problems. Knowing how winter affects your body can help you take simple steps to protect your heart, stay healthy, and enjoy every day with your loved ones.
Urgent Care for Frostbite

Learn when to seek urgent care for frostbite during a winter storm. Discover early signs, treatment options, prevention tips, and how to tell frostbite from hypothermia.
How to Boost Immune System Naturally: Foods, Vitamins & Daily Habits That Work

Discover simple, natural ways to strengthen your body’s defenses. Learn how to boost your immune system with these tips from Zenith Primary & Urgent Care.
Hypothyroidism: Symptoms, Diagnosis, and Management

Discover everything you need to know about hypothyroidism treatment. Learn about low thyroid symptoms, TSH test explained, and effective thyroid medication management strategies.
Febrile Seizures in Children: What Parents Need to Know and When to Seek Care

Febrile seizures are usually brief, harmless seizures triggered by a rapid rise in a child’s fever.
They commonly affect children 6 months to 5 years old and often last only one to two minutes. According to the National Institute of Neurological Disorders and Stroke, most are not dangerous, but seek emergency care if a seizure lasts over five minutes or affects breathing.
For prompt evaluation and peace of mind, contact Zenith Primary & Urgent Care in Marlborough today.
Palpitations and Irregular Heartbeats: What They Mean

Heart palpitations can feel alarming—like your heart is racing, fluttering, or skipping beats—but most are harmless and temporary. Still, frequent or unexplained irregular heartbeats may signal an underlying issue. Learn the common causes, when to worry, and how primary care can evaluate and treat palpitations to keep your heart healthy and your mind at ease.
Acid Reflux and GERD Flares During the Holidays

The holidays are meant to be joyful, but for many people, rich foods, late meals, and added stress can trigger uncomfortable acid reflux or GERD symptoms. From heartburn after big dinners to nighttime discomfort that disrupts sleep, the season can take a toll on your digestive health. The good news? With a few simple adjustments and the right support, you can enjoy holiday gatherings without constant discomfort. Learn what causes holiday reflux flare-ups, how to prevent them, and when it may be time to see your primary care provider.
Ear Infections and Sinus Infections Spike After Christmas—Here’s Why?

After the holidays, many people notice lingering congestion, ear pain, or sinus pressure. From crowded gatherings to dry winter air, several seasonal factors make ear and sinus infections more common after Christmas. Learn why symptoms spike, how to tell the difference between infections, and when to seek care.
Injury at Work or Home? What to Do Before Coming to Urgent Care

Accidents can happen anywhere—at home, on the job, or even during your daily routine. But knowing what to do right after an injury can make all the difference in how quickly you heal and how smoothly any insurance paperwork goes. This guide explains the key steps to take before heading to urgent care, including how to tell the difference between a work-related injury and a home injury, what to document, and when urgent care is the right choice for treatment.