No, this isn't true at all, your menstrual cycle is controlled by hormonal changes in your body. A partner being unfaithful does not have the power to change your menstrual cycle.
This is an application that will capture communications on a mobile phone. It is marketed as a way to confirm a suspicion or catch your partner being unfaithful.
No, there are no levels of deceit to being unfaithful. Deceit is deceit. Whether you lie a lot or a little to your significant other about being unfaithful, you are still guilty of being deceitful.
Infidelity is the act of being unfaithful or disloyal to a partner, typically by engaging in a romantic or sexual relationship with someone else. It is a breach of trust and can cause significant emotional pain and damage in a relationship.
At the very least it would be emotional unfaithful. There are different ways of being unfaithful. Many actions incorporate only one type of being unfaithful. Others include several of them. Some examples: mentally unfaithful - lusting after another person, viewing porn or going to strip clubs could be examples of this emotionally unfaithful - withholding intimate information from your partner but sharing with another person, saying "I love you" to another person - in a romantic sense (saying "Love you to your mom and giving her a peck on the cheek would not count - unless it was romantic, in which case - eww!) physically unfaithful - physical intimacy with another person Every one of these can destroy a relationship, but being physically unfaithful is usually the most devastating since it almost always also includes the other two
If done in the home wait until you are alone with him. Tell him that you know he is being unfaithful to the family and that you have proof of his disloyalty. If he chooses to tell you it is true, then you must encourage him to tell your mother. If he chooses to tell you the reason then it is still his responsibility to tell his wife. If of course he has no wife, then he is entitled to go out with whom he chooses.If you have no proof that he has a mistress then say nothing until you do. Do not even say that you suspect him as being unfaithful. Suspicion is not proof.
There are a lot of reasons why family or families are broken but the most common reason is neither one of the couple being unfaithful to their partner, compromising the lives of their children.
Ask him.
King Henry VIII
You should never have to wonder if you're boyfriend is being faithful but when in doubt, always ask him directly. Tell him why you suspect that he is being unfaithful and then give him a chance to explain himself
Being unfaithful
It's best to prepare someone for bad news, so if you are going to tell a partner you're being unfaithful, let them know that there is something important that you'd like to discuss with them. Be sure to not wait until her monthly visit, as she will likely want the information as soon as possible and it will alter her visiting plans.