Kyleena coil vs Mirena coil
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Overview
Rated 3.6
131 reviews
Every 5 years
Frequency
Over 99%
Effectiveness
None
Blood clot risk
None
Effect on fertility
Rated 3.5
546 reviews
Every 8 years
Frequency
Over 99%
Effectiveness
None
Blood clot risk
None
Effect on fertility
What Lowdown reviewers say
Benefits: What this contraceptive can help with
Heavy periods
Adenomyosis
Endometriosis
Heavy periods
Menopause
Period pain
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Real life reviews from people like you
Kyleena coil reviews
131 reviews
Used for 6 - 12 mo
20 years old
🇬🇧 UK
• 1 month ago
I've always had painful periods and the month before I got my coil, my period hurt so much I actually threw up and that's when I decided I would do something about it. I've been on the pill before (rigevidon/microgynon) but it negatively affected my mood, I had terrible anxiety and generally felt horrible all the time so I stopped. When I got the coil, the sexual health clinic I went to used spray anaesthesia, but it still really hurt. The thing is, it only hurt for about a couple seconds, where it basically felt like your insides are being crushed and you're having the worst possible cramps ever (x10). Afterwards, I had normal (period-like) cramping for the rest of the day but they gave me a heat pack which really helped. I had spotting for about 3 months afterwards (yes, every single day) but it was fine and after a while I got used to just wearing a pantyliner every day. I'm really glad my periods are very light now (I've missed it once only) but it's still there. I don't know whether it will disappear or not, but one of the reasons I chose kyleena over mirena is in hopes my periods won't completely disappear, just for peace of mind that I'm not pregnant lol. I have terrible breast tenderness sometimes, like it hurts to even touch, I can't tell if it's before I get my period or during ovulation, but it definitely appears once every month or so. My breasts didn't grow though so that's a bit of a disappointment compared to the pill.... All in all, I haven't noticed any mood changes, I'm still definitely very attracted to my partner, and he doesn't feel it during sex. There were a few times early on when he thought he did, but I got it checked and it was all good, I think he just had it in his head.
Top side effects not reported
0 helpful
0 comments
Used for 12 - 18 mo
36 years old
🇬🇧 UK
• 1 month ago
The lack of periods has been nice. But I experiences a dramatic decrease in sex drive from the moment it was put it and it takes a lot to turn me on. 12 months in, I noticed a lot of hairs drop happening and now my hair is notably thinner with a lot of breaks - I'm considering whipping it out.
Decreased sex drive
0 helpful
0 comments
Used for 3 - 5 yr
31 years old
🇬🇧 UK
• 1 month ago
I had the Kyleena twice. It worked very well for me in regulating and making my heavy periods lighter. It probably masked my symptoms of endometriosis for years, which was diagnosed after removing the coil and going hormone free for a while. A few months after having replaced the first IUD for the second one as it had nearly been five years, my relationship broke down and I no longer needed contraception. When I went to have the coil removed, my doctor saw that it had been dislodged, had moved downwards, and would have not protected against pregnancy. I had heavy cramps at the time which I did not link to the IUD until I learned about this. Due to endometriosis and not being able to take the pill anymore, I have recently gone for the Mirena. I hope that without period cup use this will stay in place. In terms of side effects, the Kyleena gave me adult acne but this was managed with prescription cremes. I also had hair loss for about a year with the onset of this side effect around month seven after insertion. While I lost a few kilograms following the insertion I also gained them back so I cannot judge whether it affected my overall weight. Other than that this method worked very well for me. While I feel slightly ambivalent after having dislodged a coil, I really hope that the Mirena will work just as well for me as the first Kyleena did.
Worse skin
0 helpful
0 comments
Used for 6 - 12 mo
20 years old
🇬🇧 UK
• 1 month ago
I've always had painful periods and the month before I got my coil, my period hurt so much I actually threw up and that's when I decided I would do something about it. I've been on the pill before (rigevidon/microgynon) but it negatively affected my mood, I had terrible anxiety and generally felt horrible all the time so I stopped. When I got the coil, the sexual health clinic I went to used spray anaesthesia, but it still really hurt. The thing is, it only hurt for about a couple seconds, where it basically felt like your insides are being crushed and you're having the worst possible cramps ever (x10). Afterwards, I had normal (period-like) cramping for the rest of the day but they gave me a heat pack which really helped. I had spotting for about 3 months afterwards (yes, every single day) but it was fine and after a while I got used to just wearing a pantyliner every day. I'm really glad my periods are very light now (I've missed it once only) but it's still there. I don't know whether it will disappear or not, but one of the reasons I chose kyleena over mirena is in hopes my periods won't completely disappear, just for peace of mind that I'm not pregnant lol. I have terrible breast tenderness sometimes, like it hurts to even touch, I can't tell if it's before I get my period or during ovulation, but it definitely appears once every month or so. My breasts didn't grow though so that's a bit of a disappointment compared to the pill.... All in all, I haven't noticed any mood changes, I'm still definitely very attracted to my partner, and he doesn't feel it during sex. There were a few times early on when he thought he did, but I got it checked and it was all good, I think he just had it in his head.
Top side effects not reported
0 helpful
0 comments
Used for 12 - 18 mo
36 years old
🇬🇧 UK
• 1 month ago
The lack of periods has been nice. But I experiences a dramatic decrease in sex drive from the moment it was put it and it takes a lot to turn me on. 12 months in, I noticed a lot of hairs drop happening and now my hair is notably thinner with a lot of breaks - I'm considering whipping it out.
Decreased sex drive
0 helpful
0 comments
Used for 3 - 5 yr
31 years old
🇬🇧 UK
• 1 month ago
I had the Kyleena twice. It worked very well for me in regulating and making my heavy periods lighter. It probably masked my symptoms of endometriosis for years, which was diagnosed after removing the coil and going hormone free for a while. A few months after having replaced the first IUD for the second one as it had nearly been five years, my relationship broke down and I no longer needed contraception. When I went to have the coil removed, my doctor saw that it had been dislodged, had moved downwards, and would have not protected against pregnancy. I had heavy cramps at the time which I did not link to the IUD until I learned about this. Due to endometriosis and not being able to take the pill anymore, I have recently gone for the Mirena. I hope that without period cup use this will stay in place. In terms of side effects, the Kyleena gave me adult acne but this was managed with prescription cremes. I also had hair loss for about a year with the onset of this side effect around month seven after insertion. While I lost a few kilograms following the insertion I also gained them back so I cannot judge whether it affected my overall weight. Other than that this method worked very well for me. While I feel slightly ambivalent after having dislodged a coil, I really hope that the Mirena will work just as well for me as the first Kyleena did.
Worse skin
0 helpful
0 comments
Mirena coil reviews
546 reviews
Used for 6 - 12 mo
21 years old
🇬🇧 UK
• 1 week ago
Never having to worry about condoms is such a great plus. I had a lot of pain in the first six months and three 11+ day periods. Afterwards, my periods have stopped totally and I only get the occasional cramp, akin to an ovulation cramp. My libido has decreased slightly and my breast have gotten bigger. Overall it’s been a great help in my sex life
Decreased sex drive
0 helpful
0 comments
Used for 5 - 8 yr
33 years old
🇬🇧 UK
• 3 weeks ago
Got on really well for first few years but after year 5 the side effects seem to have become more frequent/worse.
Somewhat negative mood
1 more effect
0 helpful
0 comments
Used for 8+ yr
47 years old
🇬🇧 UK
• 3 weeks ago
I used an Mirena coil over 12 years, having 3 inserted over that time. The first one was great, I was really pleased with it. Periods basically stopped and no real side effects. With the 2nd one there was sometimes period pain aches after sex but not always. However when it came to have it replaced nearly 6 years later it had moved and took some finding. At the time I just had the new one immediately put in but I was worried about it moving again and didn't relax so have had it taken out after only a year. As I am now 48 I do not know if things like my mood, no sex drive, random spotting, or anything else was linked to the Mirena or peri-menopause, so have not listed them as side effects for this (as more likely peri at this age)
Gained weight
0 helpful
0 comments
Used for 6 - 12 mo
21 years old
🇬🇧 UK
• 1 week ago
Never having to worry about condoms is such a great plus. I had a lot of pain in the first six months and three 11+ day periods. Afterwards, my periods have stopped totally and I only get the occasional cramp, akin to an ovulation cramp. My libido has decreased slightly and my breast have gotten bigger. Overall it’s been a great help in my sex life
Decreased sex drive
0 helpful
0 comments
Used for 5 - 8 yr
33 years old
🇬🇧 UK
• 3 weeks ago
Got on really well for first few years but after year 5 the side effects seem to have become more frequent/worse.
Somewhat negative mood
1 more effect
0 helpful
0 comments
Used for 8+ yr
47 years old
🇬🇧 UK
• 3 weeks ago
I used an Mirena coil over 12 years, having 3 inserted over that time. The first one was great, I was really pleased with it. Periods basically stopped and no real side effects. With the 2nd one there was sometimes period pain aches after sex but not always. However when it came to have it replaced nearly 6 years later it had moved and took some finding. At the time I just had the new one immediately put in but I was worried about it moving again and didn't relax so have had it taken out after only a year. As I am now 48 I do not know if things like my mood, no sex drive, random spotting, or anything else was linked to the Mirena or peri-menopause, so have not listed them as side effects for this (as more likely peri at this age)
Gained weight
0 helpful
0 comments
Used for 6 - 12 mo
31 years old
🇬🇧 UK
• 24th Feb 25
Insertion was incredibly painful and had cramping for 3-4 days following. It's mostly been fine and no massive changes apart from excessive bloating and nausea. Since going on the coil I've been diagnosed with IBS which I didn't have symptoms for before so I wonder if it's linked. I had no periods for 5 months and now just really light or spotting for a few days.
Decreased sex drive
0 helpful
0 comments
Used for 6 - 12 mo
42 years old
🇬🇧 UK
• 24th Feb 25
I had to come off Mirena after about 8 months and paid to have it removed as the NHS were taking too long. My mood was through the floor, like really bad PMS but all of the time, I hated myself. This lifted almost immediately when it was removed. My periods were lighter but they were also really long, 12-14 days after normally being 4-6. Not much use as contraception if you're always on a period. The biggest side effect and reason for stopping though was heart palpitations. These are not listed on the side effects but a quick google will show you how common this is for women on mirena. They used to take my breath away when i was talking. As soon as I stopped, so did they so I have no doubt they were connected. A horrible experience and such a shame as I really was on the bottom of the list of options having tried most other things and I had really high hopes as this was working great for my sister.
Very negative mood
0 helpful
0 comments
Used for 1 - 3 mo
34 years old
🇬🇧 UK
• 11th Feb 25
I had mirena fitted on 8/1/25. Insertion was absolutely fine, didn't feel anything at all. Since mirena fitted I was lightly bleeding for 3 weeks. Than stopped for 3 days and than I had my period(on time) so started again. Period is much lighter ( 1 pad a day) no cramps, or any other sides effects. Hopefully it will settle soon with my body if not and I will still bleeding or spotting I will go to remove it because I can compare a few days with periods then constantly bleeding or spotting. I feel absolutely fine.
Lost weight
0 helpful
0 comments
Used for 3 - 6 mo
32 years old
🇬🇧 UK
• 10th Feb 25
I have endometriosis and I tried so many different pills, the kyleena IUD too. All with very bad side effects. This is the first solution that is making my life a bit better than anything else. Overall, my daily life has improved versus no hormone solution , but I do struggle quite a bit with bad lower back pain and also bloating . But it’s still better than any other solution I’ve tried ..
Somewhat positive mood
1 more effect
0 helpful
0 comments
Used for 18 mo - 3 yr
23 years old
🇬🇧 UK
• 4th Feb 25
Overall I am really happy with my Mirena coil. Only thing I really wanted to note was that my periods did initially stop completely but they have started coming back after about 2.5/3 years of having it. Although they are much lighter than before I have the coil it was something I wasnt expecting. I think its because the hormones from the coil are slightly weaker than when it first went in, so right now its enough against pregnancy but not enough against my periods (is my thinking). anyways other than that i love it. I dont think it affects my moods as much as the pill etc because the hormones are really localised to the uterus area rather than being all of my bloodstream, as such, i believe its a lot less hormones too than for the pill .
Top side effects not reported
0 helpful
0 comments
Used for 6 - 12 mo
20 years old
🇬🇧 UK
• 19th Jan 25
minimal side affects comparted to my experience on the combined pill
Worse skin
0 helpful
0 comments

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