Hepatitis vaccines are generally considered safe though they may occasionally cause side effects. Hepatitis B vaccine can cause pain and soreness at
the injection site
. Other effects are dizziness, fatigue, mild fever, sore throat, nausea etc.Redness, swelling at injection site, muscle aches, fatigue, headache, nausea are few common side effects of hepatitis A vaccine. Allergic reactions like hives, difficulty in breathing, swelling of lips, mouth, vision changes can occur in any person.