Head and neck cancer surgery involves removing cancerous tumors and affected tissues from the head and neck region to treat various cancers.

Symptoms may include fatigue, weakness, shortness of breath, irritability, and tongue changes.

Treatment involves folic acid supplementation through oral tablets or injections, depending on the severity of the deficiency.

Yes, diets low in leafy greens, fruits, and fortified cereals may lead to folic acid deficiency.

Frequency depends on individual risk factors and health conditions. Consult your healthcare provider for personalized advice.

The test involves a simple blood draw with minimal risks, such as slight bruising at the puncture site.

Penile implant surgery involves placing a prosthetic device into the penis to facilitate erections in men with severe erectile dysfunction.