Summary
Summary GCSE Biology Contraceptive Pill + IVF
- Course
- Institution
evaluating the use of the pill as well as IVF, their purposes and pros and cons.
[Show more]
Seller
Follow
julietteduncan
Reviews received
Content preview
Contraceptive Pill IVF TreatmentWhat is its purpose? Stops a woman getting pregnant by preventing the Used in fertility treatment when a woman is having trouble
release of eggs from the ovary. getting pregnant.
Which hormones are involved? Oestrogen and progesterone. One pill contains both, FSH.
another type of pill only contains progesterone.
(if any)
How does it work? Oestrogen inhibits FSH – no egg will mature. The woman is given FSH so she produces lots of eggs. The
Progesterone inhibits FSH and LH – no egg will be eggs are then taken and mixed with sperm in a petri dish.
released. After fertilisation has occurred, the cells divide by mitosis
producing embryos. Usually 2 or 3 embryos are placed in the
uterus.
Advantages It’s 99% effective at stopping pregnancy occurring. It It allows women to get pregnant who may not have been
can reduce the risk of some cancers. It can help make able to get pregnant naturally to have a family. There’s no
periods more regular and less painful for women. age limit, an older woman could use IVF after menopause.
Disadvantages It doesn’t protect against STIs or STDs. It can cause side IVF increases the risk of multiple births such as twins or
effects such as headaches and nausea. It can increase triplets, which can be dangerous for the mother and child.
your blood pressure. Side effects from medications needed for treatment.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller julietteduncan. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $3.90. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75323 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now