My heart is very weak. And I can't breathing...

?What should you do

• Stop smoking
• Avoid exposure to pollutants
• Lose weight if you are overweight
• Take care of yourself. If you have an underlying medical condition, get treatment.
• Medicines that may be used to manage difficulty breathing include:

1. opioids such as morphine 
2. Anti-anxiety medicines such as lorazepam
3. corticosteroids such as dexamethasone (Decadron, Dexasone) or prednisone
4. medicines that open your airways (called bronchodilators)
5. antibiotics for pneumonia or other infections
6. anticoagulants for blood clots
7. diuretics or other drugs for heart problems

• you should be examined by yourhealth care provider who can use oximeter, to determine oxygen , saturation, a chest X-ray or CT scan,echo,ecg,CBC

causes of shortness of breath ?

• asthma

• heart disease
• chronic obstructive pulmonary disease
• psychological conditions that cause anxiety and panic attacks
• Pneumonia
• Coronary artery disease
• some types of arrhythmias
• Blood clots in the arteries of the lungs
• Allergies
• anemia and infection