Myths about the Red Sea: Swimming during your period – what's really true?
Do you know that feeling when you're standing on the beach, barefoot in the hot sand, the summer breeze on your skin, and then that moment: "Damn, my period!"
And suddenly all those questions we've heard somewhere pop up: Am I attracting sharks now?
Is it even hygienic? And is there really blood flowing into the water?
We're taking you on a little journey of myths, straight into the cool water. What's true about all the rumors surrounding swimming during your period? And what does science actually say? Time for facts, time for clarification – so you can feel completely free not only on land, but also in the water.
Myth or Fact? What really happens when you go swimming on your period

Can sharks be attracted to period blood?
A classic period myth. Sounds dramatic, but it's total nonsense.
Yes, sharks have an extremely keen sense of smell and can detect the smallest amounts of blood. But: There is no evidence whatsoever that menstrual blood attracts sharks or increases the risk of attacks. Quite the opposite – according to statistics, over 80% of shark attacks are attributed to men.
And let's be honest: If you're not surfing in the open ocean, but rather swimming in a pool, lake, or crowded beach, the shark factor is more of a Hollywood fairy tale anyway.

Does menstruation stop in water?
Many are surprised, but yes: Water pressure acts as a natural brake.
In water, menstrual flow is automatically reduced because the external pressure on the body is greater than the internal pressure that pushes blood outwards.
This means: hardly any blood, or no blood at all, escapes – and if it does, it's so minimal that it immediately mixes with the water and is not visible. As soon as you get out of the water, the flow can resume – so it's best to use a tampon or a menstrual cup beforehand if you want to be on the safe side.

Is swimming during your period unhygienic or even dangerous?
Nope. Swimming is neither unhygienic nor a health risk just because you have your period. Common swimming-related infections – like gastrointestinal germs or respiratory illnesses – have nothing to do with menstruation. The vagina is a self-cleaning organ and protects itself well.
What is important, however: Change out of your wet swimsuit quickly after swimming. This helps prevent skin irritation or fungal infections – regardless of whether you have your period or not.
If you are currently on your period, it's best to change into our ooia Beachwear after swimming – absorbent bikini briefs that safely protect you from leaks!

Do you leave a trail of blood in the water during your period?
We can put your mind at ease: The horror scenario of a red trail in the water is pure fantasy. As already mentioned, the water pressure ensures that hardly any blood escapes. Even when sneezing or coughing, the amount would be so small that it wouldn't be noticeable in the water. Only when you leave the water does the normal flow resume. A visible trail of blood is therefore very unlikely. And honestly: In a chlorinated pool or in the vastness of the sea – nothing of you would be visible.
Why swimming during your period is actually really good for you
Okay, now that the biggest fears are out of the way, here's the good news: swimming during menstruation is not only unproblematic – it can even be really beneficial.
Bye, period pain!
Movement in the water helps relieve menstrual discomfort. The gentle activity stimulates blood circulation, loosens tense muscles, and can noticeably reduce cramps.
Mood boost from endorphins
Exercise – and that includes relaxed swimming – releases happiness hormones. And these not only have pain-relieving effects but also lift your mood. Those who feel tired and emotional often find relief in the water.
You are just as capable
The idea that menstruators are significantly less resilient during their period isn't necessarily true, and certainly not for everyone. Of course, you should listen to your own body and rest if you need a break. However, swimming is a joint-friendly, beneficial sport that can be easily integrated into your exercise routine even during less energetic phases. As long as you feel comfortable, swimming and movement in general can even do you a lot of good.
Feeling good at the beach - with or without your period
Of course, the good feeling by the water shouldn't be missing. Whether you're lying by the pool, gliding through waves, or simply chilling on the sand with a book - your well-being comes first.
With ooia period beachwear, you no longer have to choose between playing it safe or doing what you want. If your period comes exactly when you wanted to relax, go on an outing, or visit the lake, it can still remain carefree.
No stress, no sacrifices, no "I can't do this today."
Just you. And your summer.
Discover our new Capri Beach Collection & Shiny Beach Collection
Both collections accompany you through your days by the water. They are designed not to soak up unnecessarily when you jump into the water and then dry quickly, so they can reliably protect you from leaks during a light period, even during a short stay in the water. They look like your normal swimwear, are only 1.5 mm thin, and give you a secure feeling without being bulky, slipping, or restricting you.
Shop our period swimwear now
★★★★★
"I've been a customer for several years and only use ooia products during my period. I was especially excited about the new Beach Panty. The fabric is just as soft and comfortable on the skin as all other ooia products. The next beach party can come ;-)"
★★★★★
"Great product, saved my beach vacation! Nice fit, very comfortable material, and the fold-over waistband makes it individually wearable. The black color makes it combinable with almost all bikini tops. In the water, I simply switched to regular bikini bottoms and as soon as I was out, I slipped back into the ooia."








