So I’m three weeks late. I do sometimes miss a period every now and again , but this month I’ve had the flu, sore lower back , dizziness, hot & cold .... I’m three weeks late . Took a test yesterday afternoon ( probably not the best time and this happened. I can see 2 very faint lines ? What does that even mean ?? I’m not getting my hopes up but I’ve never seen this before? Advice please ...