6 health effects of contraceptive implants pen_spark

Contraceptive implant is an effective and long-lasting birth control method chosen by many women. Besides its outstanding advantages, contraceptive implants may also come with some side effects. Understanding these side effects will help women carefully consider and make decisions that are suitable for themselves. Therefore, we invite you to learn about the “effects of contraceptive implants pen_spark” through the article below.

Effects of contraceptive implants pen_spark

In the first few months after implant insertion, prolonged or irregular menstrual bleeding is quite common. S

ome women may experience infrequent periods and even amenorrhea (absence of menstruation) after using the implant for a while.

These changes usually stabilize after a few months as the body adapts.


In the first months after implantation, menorrhagia (heavy, prolonged bleeding) or irregular menstruation is quite common

Other side effects of contraceptive implants

Weight gain: Some cases may experience slight weight gain after implant insertion. Changes in libido: Sexual desire may decrease in some individuals. Headache, dizziness: These symptoms are usually mild and self-improving. Acne: Acne may worsen or appear for the first time after implant insertion. Pain or itching at the implant site: This is rare and will disappear after a few days.

More serious side effects (rare)

Risk of blood clots: Although rare, blood clots can occur, especially in people with a history of cardiovascular disease. Infection: The skin area at the implant site may become infected if the procedure is not aseptic. Osteoporosis: Using contraceptive implants continuously for many years can reduce bone density, but bones will recover after implant removal.

Advantages and disadvantages of contraceptive implant method


Over 99% effective in preventing pregnancy Lasts for 3-5 years. The implant can be removed at any time if pregnancy is desired. Disadvantages:

Potential side effects as mentioned above. Relatively high cost. Does not protect against sexually transmitted infections.

Suitable and unsuitable candidates for implants

To ensure safety and effectiveness, women should discuss in detail with a specialist to be advised whether a contraceptive implant is a suitable method or not.

Some cases where doctors may not recommend contraceptive implants include:

Having liver, cardiovascular, or blood clotting diseases.

Suspected pregnancy or breastfeeding for less than 6 months.

Abnormal vaginal bleeding with unknown cause.

Contraceptive implants are a safe and highly effective birth control method. However, women need to consider the potential side effects of this method before making a decision. Advice from a specialist will help women choose the most suitable method, protecting their reproductive health comprehensively.


Contraceptive implants are a safe and highly effective method of contraception

Related questions about “effects of contraceptive implants pen_spark”

Can contraceptive implants cause amenorrhea?

Answer: Yes. Amenorrhea (cessation of menstruation) is a possible side effect after contraceptive implant insertion. This phenomenon often occurs more frequently after one year of using the implant. Menstruation usually returns to normal after implant removal.

Can contraceptive implants cause hair loss?

Answer: Although not a common side effect, contraceptive implants can still cause hair loss in some rare cases due to hormonal changes. This phenomenon is usually temporary and improves after a while.

Is it okay to have a headache after contraceptive implant insertion?

Answer: Mild headaches can occur after contraceptive implant insertion. If the headaches are severe, persistent, or accompanied by other symptoms, you should see a doctor for examination and to rule out more serious causes.

How long does it take for the side effects of contraceptive implants to wear off?

Answer: Most side effects of contraceptive implants usually subside and disappear after a few months of use as the body adapts. However, some people may still experience side effects throughout the duration of implant use.

Tac-dung-phu-cua-cay-que-tranh-thai-3 effects-of-contraceptive-implants-pen_spark

How long after contraceptive implant removal does menstruation return?

Answer: Menstruation usually resumes within a few weeks to a few months after contraceptive implant removal. The ability to become pregnant also returns to normal within a short period.

Scientific evidence

Menstrual changes:

Study: A study published in the journal “Contraception” showed that 38% of women with contraceptive implants experienced menorrhagia (heavy bleeding) in the first 3 months, decreasing to 12% after 12 months. Amenorrhea (cessation of menstruation) was also common, occurring in 20% of women after 1 year and 58% after 5 years. (Source:https://pubmed.ncbi.nlm.nih.gov/27671673/) Explanation: Menstrual changes are mainly due to the effect of the hormone levonorgestrel in the implant on ovarian hormones.

Weight gain:

Study: According to a meta-analysis of 15 studies, women with contraceptive implants gained an average of 0.4 kg per month in the first year. (Source: https://pubmed.ncbi.nlm.nih.gov/29777663/) Explanation: Weight gain may be due to hormonal changes affecting appetite and metabolism.

The above article has provided information about “effects of contraceptive implants pen_spark” and related knowledge. We hope this article will be helpful to you.


 Side effects and risks of the contraceptive implant – NHSnhs·1

 Some side effects may be encountered when implanting the …vinmec·2

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