Extreme anxiety, need help

First sorry for my english, my symptoms:anxiety,panic attacks, when I get anxious, my hands get clammy, cold sweat in hands and feet, shortness of breath, I have a constant fear of death,the anxious feeling sometimes is worst after I workout, have difficulty with erections, dont last too long, constant preocupation about my heart, palpitations, I feel that I can't swallow,chest pain, cracking sternum, fear of heights, I get angry about my health situation,fear of going out, I try alopathic medicine, but no success (I take clonozepam, paxil), nothing help, please give some advice. My life is terrible.

Male, 37 years old

1. Anxiety, palpitations, shortness of breath, impotence (erections dont last enough), chest pain,cold sweat in hands and feet, impending doom sensation

2.-none

3. depression, anger about my health situation

4. I feel that I can't breath, panic sensation, palpitations, cold sweat in hands and feet, fear of death, chest discomfort

5. All began 15 years ago

6. No specific time, sometimes I wake up feeling bad, sometimes at night, sometimes all day long, some days I feel healthy, it's extremely variable

7.- Agravation factors: After smoking, after heavy exercise,high places increase the symptoms

8. I dont know

9. I prefer cold weather, but weather in general dot have much significance in my symptoms

10. I am moody, changeable, nervous, quiet

I like to be consoled, help me to get some relief

Sometimes I feel that my family dont care about my well being

11. Fear of sudden death, feart of dying while I am sleeping, fear of high places, usually dont remember my dreams

12. i like chocolate, and nachos usually I ate them at night

13. Less than normal, I never drank 8 glasses

14 Normal

15 No (I like all kind of food)

16 When I feel ok I dont sweat, when I am anxious usually cold sweat in hands and feet

17 I am not regular, the stool is brown and solid

18. I sleep great, usually when I am ready to sleep, I like my right side

19. No

20. Sometimes I feel that my left side of the body get numb, sometimes I have tingling sensations in my left hand, left side of the face

21. To treat my anxiety I was taking clonozepam (Rivotril), and paxil, have no effect, only help to sleep better

22. My grandma passed away with diabetes, my dad with aortic aneurysm

23. 1m 71 cm, 80 Kg, black hair, strong build (kind of muscular guy), white skin, green eyes

Thx in advance. Regards.