How does breaking a sweat boost immunity?@ClevelandClinic

cleveland break sweat

Cleveland Clinic
@ClevelandClinic

 

You know exercise builds muscles, strengthens bones, keeps your heart healthy and your mind sharp. But it also does something that you might not think much about: It helps keep your immune system — your internal defenses against infection — in tip-top shape.

If you take time for some physical exertion each day, it helps get your body ready to attack bacteria, viruses and toxins that can sneak in and make you sick.

But how much exercise is effective? Do too little or too much, and it won’t have the best effect on your immune system.

Clinical immunologist  Leonard Calabrese, DO, answers common questions about how exercise can impact your immunity and how to use your workouts to shut out a world of would-be invaders.

Q: How does breaking a sweat boost immunity?

A: If you exercise moderately on a regular basis, it tunes up the immune system in many ways. It enhances your broad-based defenses against viral infections, such as those causing upper respiratory infections.

Working out regularly also reduces the risk of many chronic diseases such as cardiovascular, respiratory illnesses and metabolic diseases, such as type 2 diabetes.

Q: How much exercise do you need?

A: Fortunately, you don’t have to push yourself to the limit to rev up your immune system. In fact, your immune system needs less of a workout than you get with your average cardio routine.

Focus on getting 20-30 minutes of moderate exercise, five days a week, and your immune system will thank you.

Q: What types of exercise are most helpful?

A: Moderate exercises, including biking or walking briskly in your neighborhood, are good ways to get your blood flowing. Swimming is also a good option for non-weight-bearing exercise for your joints.

Also try mind-body exercises such as Tai-Chi, Qi Gong and yoga, which are all options that help keep your joints flexible. These exercises also reduce chronic stress, which in itself is a powerful immune booster. These exercises can also help alleviate osteoarthritis and fibromyalgia symptoms.

Q: Can too much exercise set your immune system back?

A: Yes, though, the level to which it can slow your system down is still up for debate.

Research shows that exercising for more than 1.5 hours without refueling your body or giving it enough time to recover suppresses your immune responses for up to a few days. During that time, your cortisol levels rise, your white blood cell count drops and you’re more likely to develop a respiratory infection.

This problem usually affects elite athletes, such as marathon runners, most.

On the flip side, staying sedentary also increases your risk of infection, inflammation and chronic disease.

Q: Can exercise make an illness worse?

A: Yes, it can. This is a complex issue, but I like to tell my patients to do a “neck check.” If your symptoms are mostly of a mild cold without fever or lower respiratory symptoms, such as a productive cough, wheezing or shortness of breath, mild exercise can actually reduce congestion and may make you feel better.

If your symptoms are primarily in your lungs or you have a significant fever its better to rest until things settle down. Regardless, good hydration is important.

What’s causing your shoulder pain? 3 causes and fixes.@ClevelandClinic

cleveland shoulder pain

Shoulder pain, stiffness or weakness can make it difficult to carry out everyday tasks, like reaching for something on a high shelf, driving a car or brushing your hair. If you have pain that won’t go away, it’s time to see a doctor.

There are a number of possible causes of shoulder pain, but the most common causes of shoulder pain are rotator cuff injuries, rotator cuff tears and osteoarthritis, says orthopaedic surgeon Mark Schickendantz, MD.

1. Rotator cuff injuries

The rotator cuff is a group of four muscles and their tendons that surround the shoulder joint, and connect the shoulder blade to the upper arm bone. Bursae, small sacs near the joint, provide lubricating fluid that decreases friction among the bones, tendons and ligaments.

Rotator cuff problems occur through overuse, and they include tendonitis, strains and partial and complete tears of the tendon.

Tendonitis is when the rotator cuff tendon becomes inflamed and irritated; bursitis is when the bursae swell. Tendonitis and bursitis cause pain in the front and side of the shoulder, and you might also feel some stiffness.

“These two conditions can occur with activities that involve using your arms overhead, like tennis, yoga or painting a room,” Dr. Schickendantz says. “Often the pain will be worse at rest and improve with activity.”

Treatment involves rest, applying ice, and taking nonsteroidal anti-inflammatory drugs (NSAIDs), such as ibuprofen, which is sold under the brand names Advil and Motrin, or naproxen, which is sold under the brand name Aleve. After a few weeks, most people with tendonitis recover, Dr. Schickendantz says.

2. Rotator cuff tears

If you experience shoulder pain at night that makes it difficult to fall asleep or awakens you, you may have a tear in one or more of the rotator cuff tendons.

“Night pain is the hallmark of a rotator cuff injury,” Dr. Schickendantz says.

You also may have this type of injury if you feel pain when lifting your arm overhead and weakness in the shoulder when trying to lift anything above shoulder level.

A rotator cuff tendon can tear from a single event, like falling down on an outstretched arm. It also can happen from a motion that is repeated over time. For example, a plumber who frequently uses his or her arms overhead can develop a rotator cuff tear. The rotator cuff also can weaken with age.

Treatment is rest, avoiding aggravating activities, physical therapy, applying ice, and NSAIDs. Some people with more severe pain may be helped with a corticosteroid injection, which is a powerful anti-inflammatory medication.

“I usually reserve the use of corticosteroids for someone who has severe night pain and is not responding well to oral medications,” Dr. Schickendantz says.

Surgery to repair the rotator cuff tendon is an option if these measures don’t give relief.

3. Osteoarthritis

Osteroarthritis happens when cartilage, which is the cushioning material that covers the ends of your bones, deteriorates, which leads to pain and stiffness.

Osteoarthritis causes a deep ache in the back of the shoulder. As osteoarthritis worsens, stiffness in the shoulder develops. People with osteoarthritis typically lose the ability reach behind their back.

“Patients often say they are unable to scratch their back or thread a belt,” Dr. Schickendantz says.

Osteoarthritis symptoms develop over time. For some people, an old shoulder injury from sports or some other activity, may kick off the degenerative process that years later results in osteoarthritis. But many people have no specific cause — it’s just wear and tear over time.

Treatment for osteoarthritis of the shoulder is similar to treatment for a rotator cuff tear, involving physical therapy, NSAIDs and ice. If the condition is severe, you can undergo shoulder joint replacement surgery, which is similar to joint replacement for hips and knees.

Physiotherapy Department taking over!#teamwork

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Sinéad Delahunty
@delaliciousfood

If you ever wondered what

Physios get up to, check out

as my Physio Dept. in Connolly Hospital are sharing an insight into our skills & knowledge today!!

#physiotherapy #acutecare

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Physiotherapy Department taking over! The Acute Rehab team meet daily with colleagues to plan their day ensuring even caseload management, shared care & additional staff for complex cases. Teamwork is integral to patient care!! #physiotherapy #WeHSCPs #teamwork #CHBtakeover