Because infidelity now affects 80% of all marriages today, more and more people are educating themselves about the signs of infidelity.

hOW TO KNOW IF HE/SHE IS CHEATING ON YOU

Physical Appearance -A cheating spouse will express a sudden desire to look more attractive. He or she will begin to enhance or upgrade their appearance in some way. So if your spouse suddenly embarks on a drastic makeover, it’s probably to impress the Other Woman or the Other Man.

How Your Spouse Relates to You - Your spouse’s involvement with someone else will cause him or her to treat you differently -- even on a subconscious level.

Conversational Clues - What a cheating spouse chooses or refuses to talk about can alert you that he or she is having an extramarital affair. They may mention new people, places or things, while the people, places and things they used to talk about are no longer a part of their conversation.

Work Habits - Cheating spouses often use work-related excuses to account for large blocks of time away from home. Working late is the most common cover for an extramarital affair.

Financial Affairs - Affairs cost money. A cheating husband will wine and dine his mistress, entertain her and buy her flowers and gifts. A cheating wife will also buy her lover occasional gifts and spend more money than usual to keep herself looking good.

Travel - Travel gives the cheating spouse an opportunity to cheat far from the sight of prying eyes.

Personality or Behavioral Changes - If your spouse is cheating, there will be noticeable changes in their attitude, personality or behavior. Knowing what to look for is the key. Ranging from drastic to subtle.

Absences - Affairs usually require an investment of time. A cheating spouse’s absences will become noticeable in 39 different ways, as they steal time away from other activities spend with their lover.

Telephone Tip-Offs - Extramarital affairs depend on repeated contact; much of which takes place by phone.

Car Clues - A cheating spouse’s car can contain a wealth of telltale signs. Between the glove compartment, car seats, tire well, visor, ashtray, floor mats and other nooks and crannies, there are at least 40 signs of infidelity a knowledgeable spouse can find.

Sex - Be alert for changes of any kind in the frequency or quality of your sex life together.

Eating Habits - A cheating spouse may develop a preference for the type of food their lover eats, the way their lover likes their food prepared, or the kind of restaurants where their lover likes to eat.

Smells and Tastes - Each person has a unique smell or taste, which often goes unnoticed until it’s replaced with something else.

Invasion of Your Home - It's not uncommon for cheating spouse to invite their lover to their home.

Gifts - Be especially alert around the times of the year when gifts are usually exchanged -- like Christmas or Valentine’s Day.

Computer Use - A computer savvy cheating spouse will use the computer to stay in touch with his or her lover.

Cell Phones and Pagers - Cell phones make it easier for a cheating spouse to conceal his or her affair. But they also make it easier to get caught. If your spouse uses a cell phone, pager or similar device to call, text message, or otherwise communicate with their lover, the affair can be exposed in 28 different ways.

Physical Evidence - Many times, physical proof of infidelity is just waiting to be found among a cheating spouse’s personal possessions. When you check pockets, purses, wallets, desk or dresser drawers, closets, tool boxes, or jewelry cases for signs of infidelity, you’ll be surprised at how many kinds of physical evidence you can find.

Accidental Slips-Ups or Disclosures - There are 57 kinds of slip-ups or disclosures that could accidentally expose a cheating spouse. A slip of the tongue on the part of the cheater or someone he or she knows, could inadvertently expose an extramarital affair.