Hi. Very good interview a @iIamchijamz. Sorry about the loss of the account of @drqamranbashir
Case 1
It could be a leukemia, due to weakness, malaise and enlarged and hard glanglios, in addition to frequent throat infections. It can also be some type of cancer or lymphoma, by enlarging the testicles.
It would be necessary to practice blood tests and according to the results request imaging studies such as tomography or ultrasound and bone marrow biopsy.

Case II

Perthes disease, due to age and sex, pain in the hip, although lameness is usually described and the findings in the radiography, where there is flattening of the head of the femur. The treatment consists of anti-inflammatory analgesics and muscle relaxants, other times it requires surgery.
It can also be some inflammatory or rheumatic process or Meyer's dysplasia.