Hi there.. Feeling tired, uneasy, dizziness could be symptom of conditions like anemia, hypothyroidism. I suggest you consult physician once and get blood tests done. Here are some tips to stay energetic.
Diet plan- have green tea thrice daily, have 4-5 small meals per day, have more fruits , sprouts and salads in your meal, have protein rich food less carbohydrates and fats. Have protein powder supplements.. have iron rich foods like green leafy vegetables, pistachios, almonds.. Workouts- regular workout in form of brisk walking, jogging, exercises has to be done as this wil improve your stamina..