Premature ventricular contraction can occur due to activation of the sympathetic nervous system and the common risk factors are anxiety, physiological stress etc. Patient with copper deficiency are also prone to PVCs.

• Anxiety/Stress
• Chocolate
• Caffeine
• Calcium/magnesium imbalance
• Dehydration
• Alcohol
• Exercise
• Hormonal imbalance
• Hypercapnia (CO₂ poisoning)
• Vagal hyperstimulation
• Lack of sleep/exhaustion
• Overeating
• Copper deficiency
• Monosodium glutamate (MSG)

There are no established risk factors for [disease name].

OR

The most potent risk factor in the development of [disease name] is [risk factor 1]. Other risk factors include [risk factor 2], [risk factor 3], and [risk factor 4].

OR

Common risk factors in the development of [disease name] include [risk factor 1], [risk factor 2], [risk factor 3], and [risk factor 4].

OR

Common risk factors in the development of [disease name] may be occupational, environmental, genetic, and viral.

There are no established risk factors for [disease name].

OR

The most potent risk factor in the development of [disease name] is [risk factor 1]. Other risk factors include [risk factor 2], [risk factor 3], and [risk factor 4].

OR

Common risk factors in the development of [disease name] include [risk factor 1], [risk factor 2], [risk factor 3], and [risk factor 4].

• Common risk factors in the development of [disease name] may be occupational, environmental, genetic, and viral.
• Common risk factors in the development of [disease name] include:
  • [Risk factor 1]
  • [Risk factor 2]
  • [Risk factor 3]

• Less common risk factors in the development of [disease name] include:
  • [Risk factor 1]
  • [Risk factor 2]
  • [Risk factor 3]