Help I need details of Contra Indications

Hello.

Can anyone please help me. I have just recently started a new course in Nail Technology and been given some theory work to do. I have done some of it but stuck with some of it as well. Can you please help me.

This is what I need to know :-

* Acaulosis Unguis :- I need the apperance,cause and is it a disorder or disease

* Anonychia :- I need the apperance,cause and is it a disorder or disease

* Beau's Lines :- Disease or disorder

* Defluvium Unguinum :- I need the apperance,cause and is it a disorder or disease

* Eczema :- Disease or disorder

* Egg Shaped Nails :- Cause and disease or disorder

* Hapalonychia :- Cause and disease or disorder

* Koilonychia :- Disease or disorder

* Leukonychia :- Disease or disorder

* Macronychia :- Cause and disease or disorder

* Micronychia :- Cause and disease or disorder

* Onychalgia Nervosa :- I need the apperance,cause and is it a disorder or disease

* Onychauxis :- Cause and disease or disorder

* Onychia :- Disease or disorder

* Onychogryphosis :- Disease or disorder

* Onychoheterotrophia :- I need the apperance,cause and is it a disorder or disease

* Onycholysis :- Disease or disorder

* Onychomadesis :- Disease or disorder

* Onychomycosis :- Disease or disorder

* Onychophagy :- Disease or disorder

* Onychorrhexis :- Disease or disorder

* Onychotillomania :- cause and disease or disorder

* Panaritium :- I need the apperance,cause and is it a disorder or disease

* Paronychia :- Disease or disorder

* Platonychia :- I need the apperance,cause and is it a disorder or disease

* Polyonychia :- Cause and disease or disorder

* Psoriasis :- Disease or disorder

* Pterygium :- Cause and disease or disorder

* Splinter Haemorrhage :- Disease or disorder

* Trachyonychia :- Cause and disease or disorder

* Usure des ongles :- I need the apperance,cause and is it a disorder or disease

* Verruca Vulgaris :- I need the apperance,cause and is it a disorder or disease

I ahve got the The encloypedia of nails book and it isn't really that helpful. If anyone can help please please please and also if anyone has any website address I can try then please email me them.

Thanks so much

Gemma