Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Pulmonary Hypertension ?
    ### Response:
    Signs and symptoms of pulmonary hypertension (PH) may include:
                
Shortness of breath during routine activity, such as climbing two flights of stairs
                
Tiredness
                
Chest pain
                
A racing heartbeat
                

    