Dreams about injuries or health issues can often reflect feelings of vulnerability or concern about your wellbeing, both physically and emotionally. In your dream, the blood clot and subsequent pain in your big toe might symbolize a situation in your waking life that feels overwhelming or painful, possibly something you feel you cannot fully control or that has been caused by an external factor (like the "radiated item").
The act of kicking something harmful may suggest that you are dealing with a situation where you feel you have inadvertently harmed yourself or put yourself in a difficult position. The numb pain you experience could indicate a sense of emotional numbness or frustration about an unresolved issue that continues to affect you despite your attempts to manage it.
Your reassurance to your brother in the dream may signify your desire to appear strong or to protect those around you from your own struggles. It could also imply that you are trying to convince yourself that you will be okay, even if you are not entirely convinced of it.
Consider reflecting on areas in your life where you might feel vulnerable or overwhelmed. It might be helpful to address any underlying fears or concerns you have, whether they are related to health, relationships, or personal challenges. Taking proactive steps to care for yourself and communicate openly with those around you can also help alleviate some of that pressure.