You could try to put cold ice over it to calm down the bruising and then use a cloth and damp it in hot water(warm water) and wipe the bruise properly so that the blood can circulate properly. If you are having troubles breathing then why to relax your muscle, because if you are tense right now it will only make things worse.
And if it really hurt go to the hospital, dont take any risks.
Answer:
Cancer results in the development of both benign and malignant tumors
Cancer is marked by symptoms that are rarely noticeable.
Explanation:
Health and Wellness: Exercise Is Important At Any Age. ... “Even moderate physical activity, such as walking or raking leaves, can help prevent or delay age-associated conditions such as heart disease, diabetes and high blood pressure.” In addition, it's been found that exercise also may help improve memory problems.