Bruising Or Discoloration, Pain Or Discomfort, Stiff Neck And Stiffness Or Decreased Movement

Reviewed on 8/31/2020

Symptoms like these occur frequently as a result of trauma or injury to the neck or shoulder. Such injuries can be associated with hematoma or bruising. Botulinum toxin injection can cause these effects but they would be typically limited to the site of injection or the affected muscle. If you are concerned about your symptoms, seek the advice of your doctor.

While the list below can be considered as a guide to educate yourself about these conditions, this is not a substitute for a diagnosis from a health care provider. There are many other medical conditions that also can be associated with your symptoms and signs. Here are a number of those from MedicineNet:

At MedicineNet, we believe it is important to take charge of your health through measures such as a living healthy lifestyle, practicing preventative medicine, following a nutrition plan, and getting regular exercise. Understanding your symptoms and signs and educating yourself about health conditions are also a part of living your healthiest life. The links above will provide you with more detailed information on these medical conditions to help you inform yourself about the causes and available treatments for these conditions.

Symptoms & Signs A-Z List

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