According to the symptoms that you have mentioned, the most likely diagnosis to your muscle pain and fatigue is Myofascial Pain Syndrome. Which produces muscle pain and tenderness, similar to fibromyalgia, is among the symptoms of this condition. Muscles' trigger point gets developed, causing pain in different areas due to the compression against the nerves. The muscle would then become loosened up or weaker. The key features of this disorder include physical therapy sessions, injections of trigger point pressure, and a certain kind of drug guidance to manage stress.

• Older individuals are more prone to falls and fractures. The incidence of ankle fractures in older patients is high and severe in some cases. The treatment is difficult and complicated in nature due to presence of comorbidities such as diabetes, obesity, hypertension and poor bone quality.
• Treatment goals include: Stability of the joint, ability of the patient to perform daily activities independently and minimizing complications associated with fracture and other comorbid conditions.

RICE is a part of the Non-operative management of ankle fracture in older patients which includes:

R: The importance of rest cannot be overstated. In order for the fracture to heal faster limit yourself from further pressure on the foot. 

A cast will most likely be worn to keep the foot and ankle immobile.  In case of severe soft tissue swelling, a cast may be required for the first three to five days. The brace must be worn for six weeks in order to allow the fracture to heal. Cast fixation with off-loading is advised for poor bone quality depending on the radiography report.  

Ice: For reducing the swelling and inflammation, apply ice to the region for 20 minutes at a time.

 And continue further for every 40 minutes.

Compression: Wrapping the area in a bandage helps to reduce swelling.

Elevation: To assist reduce inflammation, lift your foot and ankle slightly above the level of your heart.

The accident you expe­rienced days ago could cause this pain. Some­times, injuries make tissue­s in our hands get hurt, leading to discomfort. You must rest your hand and apply ice­ to minimize swelling - raise it too. Give­ your hand a break so it can properly recove­r.

Acupuncture helps in opening up the energy level ( commonly referred as 'Qi' in acupuncture theory).
Acupuncture needles are put on various parts of the body which helps in increasing the blood flow.
It has an anti inflammatory effect. It stops body's inflammatory response, increases blood flow and relaxes muscle tone. It helps in flushing out toxins from the body. Acupuncture releases endorphins which are natural hormones to reduce the feeling of pain and puts the patient in ultimate relaxed state i.e feeling of well being.
Electro acupuncture pulsates electric current through the needles.
Such procedure gives quick response and helps in reducing both pain and inflammation in people with arthritis.

Before medical consultation with your doctor, there are a few tests that you can get like x-ray, bone density test, blood tests, MRI or CT scan. If you visit a doctor near you they can assist you with the tests that are important for you.

You may be suffering from a blood clot in your leg as a result of the accident. Injury to the leg causes blood to pool and form a clot causing swelling, redness, and pain. This is serious because the clot may break free and travel to other parts of your body. Elevate your leg above your heart, apply ice, and take a break. When the pain persists or becomes severe, go to the nearest hospital immediately.