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Oct 11, 2022 · A muscle strain is an injury to a muscle or a tendon — the fibrous tissue that connects muscles to bones. Minor injuries may only overstretch a muscle or tendon, while more severe injuries may involve partial or complete tears in these tissues. Sometimes called pulled muscles, strains commonly occur in the lower back and in the muscles at the ...
A muscle strain occurs when muscle fibers cannot cope with the demands placed on them by exercise overload and leads to tearing of the fibers. It is a contraction-induced injury in which muscle fibers tear due to extensive mechanical stress. This mostly occurs as a result of a powerful eccentric contraction or over-stretching of the muscle.
Jan 28, 2022 · Muscle strains happen when you tear a muscle. They’re painful. They might also cause other symptoms like bruising and weakness. Your muscles are made of thousands of small fibers woven together. These fibers stretching and pressing together are what allow your body to move when you squeeze a muscle.
After 2 weeks, most sprains and strains will feel better. Avoid strenuous exercise such as running for up to 8 weeks, as there's a risk of further damage. Severe sprains and strains can take months to get back to normal. You cannot always prevent sprains and strains. Sprains and strains happen when you overstretch or twist a muscle.
Apr 20, 2023 · bruising or discoloration. swelling. a “knotted-up” feeling. muscle spasms. stiffness. weakness. In a mild strain, a torn muscle may feel slightly stiff, but still flexible enough for use. A ...
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Jun 17, 2024 · Muscle strain or a "pulled muscle" is an injury that causes stretching of the muscle fibers and can lead to a partial or complete tear of a muscle. These injuries typically occur: in muscles that cross two joints. during explosive action, such as sprinting.
Dec 13, 2022 · Symptoms of a muscle strain may include: Swelling, bruising or redness, or open cuts as a consequence of the injury. Pain in the affected muscle at rest. Pain when the specific muscle or the joint in relation to that muscle is used. Weakness sensation of the associated muscle or tendons (a sprain, in contrast, is an injury to a joint and its ...
