Old blood or implantation bleeding??

TMI pictures are below. I’m suppose to get AF on 4/22/18 and had brown spotting on a panty liner. What do you guys think??

Brown Discharge During Pregnancy: Is It Normal And Causes

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Most Accurate Implantation Bleeding or Period Quiz

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My period was 5 days late. I woke up and there was brown blood. Is this implantation bleeding or a late period? I have had fatigue, and cramps as well. - Quora

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Spotting Bleeding I don't no

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Pink Tinge When Wiping, It can be a pink or brown spot on your underwear or toilet paper while wiping.

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Pink Tinge When Wiping, It can be a pink or brown spot on your