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Irregular spotting either before or after a period is the result of different factors including hormonal changes or stress, any kind of infection, or pregnancy. It is better to visit a gynecologist for detailed examination of the root of this problem diagnosed and treated.
 

Worrying when pe­riods are late after unprote­cted sex is normal. Stress can disrupt me­nstrual cycles, yes. But pregnancy or hormonal shifts might also cause­ delays. Anxiousness or tension indicate­ stress. Taking an at-home pregnancy te­st provides certainty. Managing stress is ke­y too - exercise, confiding in frie­nds. Periods will return when the­ root issue resolves.

In some cases, surgery may not be necessarily required and your doctor shall determine the severity of the case and recommend treatment. This is why, it requires professional medical intervention to avoid further complications.

Yes.. it's possible to use contraception while engaging in sexual activity, regardless of whether or not you are experiencing depression. Contraception is an important consideration used to prevent pregnancy..

Irregular periods happens due to hormonal imbalances, stress, changes in weight, or certain medications, etc. Having two periods in one month with only a four days gap between them can be concerning.. and it is advisable to consult with a your doctor for further evaluation and start the treatment soon.