A pain in my lower ribs, does it sound natural?
Could I have these fragment corrected?

Lately I have developed a pain in my lower ribs .I don't know for sure what has caused it / the cause but I presume it is to do with a yoga posture. It doesn't hurt during the day but at night. It's quite painful.

Thank you

Question

A pain in my lower ribs, does it sound natural?
Could I have these fragment corrected?

Lately I have developed a pain in my lower ribs .I don't know for sure what has caused it / the cause but I presume it is to do with a yoga posture. It doesn't hurt during the day but at night. It's quite painful.

Thank you

Answer

Recently, I have developed a pain in my lower ribs. I'm not sure what caused it, but I presume that it has something to do with a yoga pose. It doesn't hurt during the day, but at night, it's quite painful.

Answer

Lately, I have a pain in my lower ribs. I don't know for sure what has caused it, but I presume it is to do with a yoga posture. It doesn't hurt during the day, but at night, it's quite painful.

Answer

Lately I have developed a pain in my lower ribs .I don't know for sure what caused it from a yoga pose. It doesn't hurt during the day but at night, it's quite painful.