Chest tightness

am 16 years old and have been having chest tightness,shortness of breath for 5 weeks now. Visited the GP and ER,both doctors said it was a muscle strain,which i doubt so since it has been 5 weeks. My family says it is a panic attack. The attacks started after i returned from my grandmother's funeral where i studied an entire day(non-stop!).Later that night,i felt my heart beat fast and hard.T... click here to continue

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