What are some rare but serious side-effects that I need to seek medical advice immediately?
The symptoms of a drug allergy include one or more of the following:Â
- Swollen face/eyes/lips/tongue
- Difficulty in breathing
- Itchy skin rashes over your whole body
Using a combined hormonal medication increases a woman’s risk of developing blood clots compared to a woman not taking any combined hormonal contraception. The risk of developing a blood clot in a vein is highest during the first year a woman uses the medication. Other risk factors for developing blood clots include smoking and obesity. However, the formation of a blood clot is rare and the doctor would have considered the risks against the benefits before making the recommendation.Â
The symptoms of a blood clot include one or more of the following:
- Any unusual sudden cough, breathlessness or difficulty in breathingÂ
- Severe pain in the chest which may reach the left arm
- Severe pain in legs or swelling in either of your legs
- Weakness or numbness in any part of your body
- Change in your speech, including slurring of words
- Change in your senses of hearing, smell or taste
- Vision changes such as loss of vision/blurred visionÂ
Other rare but serious effects that you may or may not experience:Â
- Unusual, severe or long-lasting headache or worsening of migraineÂ
- Dizziness or fainting
- Severe pain in your abdomen
- Dark urine or light coloured stools
- Nausea and vomiting
- Loss of appetite
- Yellowing of eyes or skin
If you experience any of these symptoms, you should stop your medication and see your healthcare professional immediately.