Fenal Overdosage

Signs and Symptoms of Overdose: Vitamin B₁: Adults who overdose on Vitamin B1 might suffer from chills, swelling, nervousness, increased heart rate and allergies.
Vitamin B2: Side effects from taking more than 10 mg per day of Riboflavin include sun-induced eye damage, itching or numbing sensations, and orange-tinted urine.
Vitamin B₃: A Vitamin B₃ overdose can cause liver damage and abnormal gastric ulceration.
Vitamin B₉: Extremely large doses of folic acid (exceeding 15,000 micrograms) have been known to cause digestive problems, insomnia, skin reactions and seizures.
Vitamin B₁₂: A Vitamin B₁₂ overdose can lead to itchiness on different body parts and numbness, improper heart functioning, giddiness and regular headaches.
Iron: Doses of more than 25 mg a day can cause fatigue, weight loss, constipation, headache, zinc deficiencies, copper deficiencies, and damage to the pancreas, liver and heart muscle.
What To Do When the Patient Had More Than the Recommended Dose: If the patient had more than the recommended dose, consult a doctor or contact a poison center right away.